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The Disappeared Salvator Mundi’s endgame: Part I: Altered States and a Disappeared Book

Michael Daley writes: As the world reels from China’s latest plague, the fifteen-year Salvator Mundi Saga has slipped into never-never land. The famously disappeared picture has been likened to an opera by its instigators and is set to become a musical in 2022 in which “artistic liberties will be freely taken to make an enlightening and entertaining experience”. Amazon is offering T-Shirts that carry the Salvator Mundi not as it looked in 2017 when it disappeared but as it looked in 2011 when first presented as a Leonardo at the National Gallery (see below, Fig. 3). The restorer’s own paintbrushes (which had been used to produce three distinctly different states or appearances) were auctioned on eBay with a $1,000 reserve. No bid was received. Back in the real world, before considering the rise and demise of a perpetually morphing disappeared picture’s attribution upgrade that netted $80 million, $127 million and $450 million in two restoration guises over four years on a $1,000 purchase that was overstated tenfold by its owners, we note three further bizarre developments, including a disappeared book of technical analysis and a disappeared Louvre catalogue.

1 – THE LOUVRE’S DISAPPEARED BOOK OF TECHNICAL DATA FOR A DISAPPEARED PAINTING

Above, Fig. 1: Left, a disappeared book; right, a disappeared ascription.

On 30 March, the Art Newspaper disclosed that last year the Louvre vaporised a 45-page book of technical examinations made in 2018 on the disappeared Salvator Mundi painting by C2RMF (Centre for Research and Restorations of the Museums of France). The Editions Hazan book, Léonard de Vinci: Le Salvator Mundi (Fig. 1, above, left), had been produced for the October 2019 opening of Léonard de Vinci, the Louvre’s major exhibition marking the 500th anniversary of Leonardo’s death, but it was withdrawn shortly before the opening even though the authors reportedly considered their examinations “to have demonstrated that the work was executed by Leonardo”. (The claim, of course, is implausible: technical examinations can sometimes disprove an attribution but can never establish artistic authorship.)

A Louvre spokesman said the book, written by the Louvre curator Vincent Delieuvin and C2RMF’s Myriam Eveno and Elisabeth Ravaud, had been “a project in case the Louvre got the chance to exhibit the painting” and that because this had not happened “it is not going to be published” – which seems tantamount to saying “If we can borrow it, it’s a technically-supported Leonardo; if we cannot, it’s not”. A copy of the disappeared book has been seen by Dianne Dwyer Modestini, who had restored the picture between 2005 and 2017. Modestini feels the conclusions confirm her own, earlier, judgements, even though they “do not reveal anything I did not already know about the materials and techniques…”

2 – THE LOUVRE’S DISAPPEARED CATALOGUE WITH A NON-APPEARING, NOW DISAPPEARED PAINTING

Second, to the embarrassment of a disappeared book of technical examinations, we disclose another disappeared Louvre publication: the catalogue for the museum’s 2019-20 Léonard de Vinci exhibition was also junked and replaced shortly before the opening. The two editions of the catalogue were identical except for one detail. In the first, the disappeared painting was splashed on the front cover as by Leonardo – “Front cover: Leonardo da Vinci, Salvator Mundi (detail of cat. 157), Ministry of Culture, Saudi Arabia Kingdom”. (See Fig. 1, above, right.) The author of that endorsing entry was Vincent Delieuvin, who co-curated the exhibition with Louis Frank. Delieuvin’s public commitment to the Leonardo attribution was made in the catalogue of a small 2016 Leonardo exhibition at the Italian Embassy titled: Léonard en France. Le maître et ses élèves 500 ans après la traversée des Alpes, 1516-2016 (Leonardo in France. The master and his pupils 500 years after the crossing of the Alps, 1516-2016). There, Delieuvin ventured of the now-disappeared picture “…Leonardo da Vinci’s Salvator Mundi whose autograph version seems to have reappeared very recently, unfortunately in very bad condition. The circumstances of the creation of this work are unfortunately not known.”

In the second printed catalogue, Delieuvin – with no explanation for the volte-face – correctly describes the Salvator Mundi as the Leonardo studio work that entered the Cook Collection in 1900 (on no provenance and that was later sold for £45) – namely: “Salvator Mundi, version Cook, vers 1505-1515″. A second Leonardo studio version, the de Ganay Salvator Mundi, was included in the Louvre exhibition as catalogue no. 158: “Salvator Mundi, version Ganay”. The choice of substitute may have been pointed: the Ganay picture had flopped when proposed in 1978 and 1982 as the supposedly lost autograph Leonardo prototype Salvator Mundi painting of which no record exists. Such notwithstanding, provenance claims made on behalf of that candidate were adopted and merged with those made on behalf of the Cook version. Because of the non-appearance of the disappeared Cook version, originally no. 157 in the catalogue, there is now a gap in the published catalogue between cat. 156 and cat. 158. That numerical lacuna testifies to the fateful loss of institutional support for the second would-be autograph Leonardo Salvator Mundi in forty years. (See Fig. 1, above, right.)

Above, Fig. 2: Left, the de Ganay Salvator Mundi which, in 1978 and 1982, had been proposed as a long-lost Leonardo prototype painting; right, the more heavily damaged and made-over ex-Cook Collection Salvator Mundi, which was presented as a long-lost Leonardo prototype painting at the National Gallery in November 2011.

3 – SOME DAY, MAYBE, NEVER…

After fetching $450 million in 2017 at Christie’s, New York, as Leonardo’s (supposedly) autograph, (supposedly) long-lost, (supposedly) iconic male equivalent of the Mona Lisa, the painting (really did) disappear without a trace, leaving the world bemused and the picture’s briefly “vindicated” advocates to play blame games. It was promised the painting would be launched as a Leonardo at the official opening of the United Arab Emirates spanking new Abu Dhabi Louvre Museum in 2018. That did not happen. It was said the painting would star as A Discovered Leonardo at the Paris Louvre’s grand 2019 Leonardo blockbuster. That did not happen either, just as we had predicted. The Wall Street Journal has reported that Saudi Arabia’s Ministry of Culture has possession of the disappeared painting and plans to store it while deciding whether or not to build an exclusively Western art museum to house this once again officially-deemed Leonardo school Christian image (“Saudi Arabia’s Secret Plans to Unveil Its Hidden da Vinci-and Become an Art-World Heavyweight”, 6 June 2020).

A MUSEUM FOR A PICTURE NO MUSEUM WANTED

It might seem unlikely that the disappeared former Leonardo Salvator Mundi will reappear in a purpose-built museum of Western art in Arabia when it is now well known (thanks to Ben Lewis’s 2019 lid-lifting book The Last Leonardo) that the picture had been offered to, and rejected by: the Getty Museum; the Hermitage; the Museum of Fine Arts, Boston; the Vatican; the Dallas Museum; a German auction house; Berlin’s Gemäldegalerie, and even, at a knock-down $80 million, to the Qatari royal family.

WHY DID THE BIG WESTERN MUSUMS BACK OFF?

The National Gallery launched the Leonardo attribution in its 2011-2012 Leonardo blockbuster, Leonardo da Vinci: Painter at the Court of Milan, after covertly helping to assemble its proclaimed “Unusually Uniform Scholarly Consensus”. The gallery made no attempt, however, to buy the Salvator Mundi. Similarly, and notwithstanding National Gallery claims of blanket endorsement by the Metropolitan Museum’s curators of pictures and drawings, the Met, too, did not buy what Christie’s dubbed “The Last Leonardo”. Despite publicly avowing support for the Leonardo ascription, the Met’s Chairman of European Paintings, Keith Christiansen, has (so far as we know) written nothing in its support – in marked contrast to his decisive role in the museum’s 2004 purchase of the tiny Madonna and Child that Christie’s offered as the “The Last Duccio”. Where the Met’s director, Philippe de Montebello, shuffled financial mountains to acquire the Duccio at Christiansen’s behest, Thomas Campbell, de Montebello’s successor from 2009 to 2017, tweeted after the 2017 $450 million Salvator Mundi sale that he hoped the mystery buyer “understands conservation issues” and had “read the small print”. Many were sickened by Christie’s globally-hyped removal of a sixteenth century painting from an old masters’ sale context to offer it (buttressed by cross-linked and mutually assured sale guarantees) among trophy modernist “icons” – and all on a picture Christie’s had passed over when it was offered in 2005.

SALVATOR MUNDI IS A PAINTING OF THE MOST ICONIC FIGURE IN THE WORLD BY THE MOST IMPORTANT ARTIST OF ALL TIME” – LOÏC GOUZER

Above, Fig. 3: Left, Loïc Gouzer, Christie’s former co-chairman of Americas post-war and contemporary art, next to Jean-Michel Basquiat’s Untitled at a press preview; centre, the Salvator Mundi as when sold as a Leonardo at Christie’s, New York, on 15 November 2017; right, the Amazon T-Shirt sporting the Salvator Mundi as it appeared at the National Gallery in 2011 with many more folds visible in the drapery at Christ’s (true) left shoulder – see below, Figs. 8, 9 and 10.

Above, Fig. 4, top row: Left, a c. 1913 photograph of the Salvator Mundi when in the Cook Collection, England; right, the Salvator Mundi as when sold at Christie’s in November 2017. Bottom row: the same time-line changes with three intermediary states from 2005; 2005; and 2011-2012 (when exhibited as a Leonardo at the National Gallery).

THE INTENSIFYING CRISIS OF ART MARKET CONNOISSEURSHIP

The epically long Salvator Debacle has put the abiding old masters’ connoisseurship crisis centre stage. To restate the intractable root problem: supply is finite – the old masters aren’t working any-more; most big-name works are already in museums; and infinite new global money craves art that bestows cachet and respectability. In February 2018, Guillame Cerutti, Christie’s CEO, purred: “our major clients are looking for trophies. They want quality and rarity in any field. This painting had both aspects, it ticked all the boxes”. Such a global trophy-hungry market can only be grown with dramatically upgraded art trade “sleepers” or outright forgeries. Both stand on restorers’ transforming skills which, along with claimed technical discoveries, licence scholars’ elevation of formerly nondescript works to revered Lost Masterpiece status.

MUSEUMS BEWARE

For Big-Name buyers, risks are high and can trip the grandest museums. The Metropolitan Museum’s David was one of its most popular paintings… until it wasn’t a “David” anymore. In 2004 the Met’s director, Philippe de Montebello, spoke of the “Stoclet Duccio” Madonna and Child as “Filling a gap in our Renaissance collection that even the Metropolitan had scant hopes of ever closing, the addition of a Duccio will enable visitors for the first time to follow the entire trajectory of European painting from its beginnings to the present. Moreover, the Duccio Madonna and Child is a work of sublime beauty. This was a unique opportunity to not only to add a masterpiece to the Museum’s holdings but to give its collections a new dimension.”

The institutional gush was infectious: “The Stoclet Duccio – we can now proudly call it ‘the Metropolitan Duccio’ – is an astonishing achievement”, wrote the New York restorer/some-time dealer, Marco Grassi, who likened the picture’s emergence to a discovered Mozart quartet. The disappeared Salvator Mundi is now likened by its original owners/supporters to the discovery of a new planet: “Paintings by the master are as significant culturally as the planets are celestially”. (It must seem cruel to have discovered and lost a planet in six short years.) Circumspection would have been prudent for Grassi and de Montebello: the Stoclet vendors had prepared a “four-inch thick” legal contract document and refused to allow the picture to be examined technically by the three big museums (the Met, the Getty and the Louvre) selected by Christie’s to bid in a private treaty sale. In 2003, the vendors had withdrawn the picture at the last moment from a big Duccio exhibition in Siena at which specialists would have had the first opportunity since 1935 to examine the picture – not one of the four Duccio scholars who had published monographic studies since 1951 had ever seen the picture which was known only by an old black and white photograph.

MARKETING “A LAST DUCCIO” AND “A LAST LEONARDO” AT CHRISTIE’S, NEW YORK

Above, top, Fig. 5: The Met Duccio as first photographed before 1904 (left); and as seen when sold in 2004.

Above, Fig.6: The disappeared $450 million Salvator Mundi as seen in c. 1913 (left); and as seen when sold at Christie’s, New York, in 2017.

In 1901 no one thought the tiny Madonna and Child (Fig. 5, above, left) a Duccio. Some thought it a Sano di Pietro. The picture had emerged after 1900 and, just like the Salvator Mundi (above, Fig. 6), it did so without provenance. It was said to have been found in a Tuscan antiques shop by Count Stroganoff, a Russian friend of Bernard Berenson and a big collector of “inediti” works that had not appeared in scholarly publications or exhibitions. Stroganoff had it restored and cradled. When, after buying it, Met conservators removed the cradle in 2005 (the year the Salvator Mundi was bought in a provincial U.S. sale for less than the low estimate of $1,200 – for $1,000 plus a $175 charge – it, as mentioned, having been turned down by Christie’s), they found that the panel’s originally gesso-ed back had been scraped down to the bare wood which bore a pencilled ascription to “Segna della Buoninsegna”, an apparent confusion between the Ducciesque painter Segna di Buonaventura and Duccio. In 1904 the head of the Uffizi Gallery judged it “in the manner of Duccio”. When an exhibition of early Sienese painting was held in 1904, a friend of Berenson’s, Carlo Placci, commended a late inclusion of Stroganoff’s recently restored picture which by then was incorporated within a larger frame bearing a metal plaque announcing a Duccio. Stroganoff had attributed his own antique shop purchase. Berenson’s circle would usher it into stardom at a time of considerable intellectual and financial crisis for the scholar – his principal source of income had dried; finding part-replacements for it were proving elusive; he had stopped writing. (Ironically, Berenson had held hopes until 1904 of finding employment as an advisor on Italian purchases at the Metropolitan Museum of Art.)

By 1904, as Frances Vieta discovered, Stroganoff had no fewer than eight similarly small gold background Sienese style panels, one of which was ascribed to Duccio’s follower Simone Martini and later bequeathed to the Hermitage in St. Petersburg. The “Simone Martini” had been dismissed in 1901 by the art historian Giorgio Bernardini as “so heavily restored in the skin tones, and in the red and blue robes, that it is not easy to attribute to anyone.” After seeing it at the Hermitage in 1929, George Martin Richter complained (Burlington Magazine): “Beneath this mantle there is concealed not an organically constructed body but a form rather suggestive of a bag full of washing.”

For all the Christie’s Hype, the Met had bought a Berenson Family-accredited pig in a poke. The museum came under challenge. In 1984 the now c. $50 million picture had been rejected by one of the Big Three Duccio Specialists, Florens Deuchler. ArtWatch International’s founder, Professor James Beck, wrote to the Met’s Chairman, calling for an inquiry and advising the museum to ask for its money back (see Beck’s, From Duccio to Raphael – Connoisseurship in Crisis, 2006, Italy, chapter 6 and Addendum). The Duccio pedigree, like that of the Salvator Mundi, is short, modern and precarious. The Salvator Mundi had no pre-20th century history. The Met’s official history of the Duccio begins not in 1901, when no-one considered it a Duccio, but in 1904 after it had been attributed by Bernard Berenson’s wife, Mary Logan (once), and (twice) by Berenson’s protégé, Frederick Mason Perkins, who trained in music, not art history. Christiansen elaborated: “from that point on the picture has held a central place in the Duccio literature”. Central, but with an unseen and unexamined work that had been dismissed by scholars on its six centuries-late emergence. The then 28-year old Perkins, is cast by Christiansen as a leading specialist in Sienese painting when Logan had written his first article and most of his first book.

Worse, as Vieta further established, Perkins was a fount of lucrative attributional errors. In 1923, he advised Helen Frick (then creating the incredible scholarly resource that is today’s Frick Research Library) to buy two huge marble sculptures from an antiques dealer for $150,000. He attributed these “wonderful” sculptural “masterpieces” to Duccio’s heir, Simone Martini. They had recently been made by the sculptor/forger, Alceo Dossena. Perkins’s fee was ten per cent. In 1933 he attributed an unpublished Madonna and Child surrounded by Angels to Duccio in an article carried in La Diana. The Belgian collector Adolphe Stoclet, the then owner of the now-Met Duccio, bought that second “Perkins Duccio”. In 1989 it was loaned to the Cleveland Museum of Art and there identified by Gianni Mazzoni, an Italian scholar of Sienese art and its forgers, as by the forger Icilio Federico Joni – which experience might have chilled the Stoclet family. Joni is known to have run a little factory of forgers whose works were put onto the market by middlemen, one of whom was Perkins himself. The lynchpin of Christiansen’s case for the “Met Duccio” is Berenson’s subsequent (private) hymning of the Stoclet picture as the loveliest and most characteristic thing Duccio ever did to the Duveen firm which paid him ten per cent on Italian purchases. Despite Berenson’s effusions, Duveen would not touch the “very small and ineffective” picture with a “nearly black” robe.

AN UNPUBLISHED TECHNICAL EXAMINATION AT THE MET

A top-secret post-purchase technical examination of the Duccio was carried out at the Metropolitan Museum. Staff were forbidden to talk to the press. No reports were published. The findings were discussed by Christiansen in the February 2007 Apollo. That article carried an x-ray of the painting showing modern, round-headed, wire nails underneath the picture’s ancient, badly distressed, “candles-burnt” gesso-ed frame. That hard, subversive material fact drew no comment (- other than ours in three consecutive issues of The Jackdaw, in 2008-09, as reprised in this post.) No comment was made, either, about the Met Duccio’s eccentric and pronounced craquelure. Scarcely less remiss than these “material” silences was the Met’s failure to acknowledge and address the uncharacteristically sloppy drawing of the figures, as revealed by infra-red imaging (see Fig. 7, below, centre).

Above, Fig. 7: Left, an infra-red image of the National Gallery’s Duccio triptych (detail); centre, an infra-red image of the Met Duccio (detail); right, an infra-red image of the National Gallery’s indisputably Duccio panel, The Annunciation.

De Montebello, Christiansen and the Met picture restorer Dorothy Mahon travelled to London in autumn 2004 to view the Duccio at Christie’s. They were buying “blind” (unable to conduct technical examinations of the kind made on the other Stoclet/Perkins Duccio) and in knowledge that “the Louvre was working on trying to get the money together”. They spent an hour and a half at Christie’s where “The director made an offer for it on the spot”, and they all then went to see the National Gallery’s “rare and very beautiful Duccio triptych” – “a touchstone of Duccio’s work” (detail, above, left) so that the director “might assure himself that the two works were equivalent”. It would have been better to have gone to the National Gallery first, not only to see the triptych but to study its historical and technical dossiers, and those of the gallery’s absolutely secure Duccio Annunciation. Having bought the picture, all three “felt ‘ours’ was every bit as fine and in some respects more intimate and direct” than the triptych and was “a painting that represented the artist at the very height of his powers”. Two Duccio specialists, Deuchler and James Stubblebine, thought the NG triptych “Shop of Duccio: Simone Martini”.

Having thus bought very expensively without a trace of “buyer’s remorse”, other possible grounds for concern may have been overlooked. For example, Christie’s had won the right to conduct its private, three-museum sale by putting “a significantly higher valuation on the painting than anyone else – by multiples”, as Nicholas Hall, the international director of Christie’s Old Masters department, later told the New Yorker (Calvin Tomkins, “The Missing Madonna”, 11 July 2005). When Hall invited Christiansen (an old friend) to lunch to show him a recent transparency of the Stoclet Madonna, he was immediately smitten and proactive. As he later recalled: “‘Fantastic, how about the price?’ I asked. He told me. ‘OK,’ I said, ‘I will deal with that later,’ and then we finished our lunch.” (Danny Danziger, Museum – Behind the Scenes at the Metropolitan Museum of Art, New York, 2007.)

Had the Met officers opted to compare the under-drawing of the three works, as above, Fig. 7, before buying, they might have seen that on the quality of drawing one of the three was the other two’s inferior. If we think of the three images as a triptych, it is striking how much more fully and vividly realised the draperies and figures are as form in the two “wings”. Consider the left and centre under-drawing: in the outer image the drapery folds are not notionally indicated with lines that converge, as on the Met picture, but are realised, in anticipation, as autonomous three-dimensional folds and hollows that move over and around the implicit body within – one senses, for example, precisely where the unseen elbow is located, this being no “bag of washing”. The contour on the National Gallery Madonna’s outer edge is not depicted, as is the case in the Met picture, with a long un-lovely single continuous unbroken line of few deviations along which it is impossible to sense the elbow’s location. Rather, it is conceived and shown as a record of the points at which the forms and undulations of the cloth turn away from the viewer. Such differences of drawing speak of radically differing degrees of plastic/sculptural sensibility and comprehension. That on the left is greatly and decisively more sculptural, dynamically expressive, and plausible as a figure adjusting itself to support the weight of a child. Drawing has rightly been described as the probity of art and, as such, its study and evaluation must be considered one of the most pertinent and indispensable tools of critical analysis.

In the face of artistic weaknesses Christiansen blusters: “The drapery of the Virgin is astonishingly three-dimensional in the way it falls over the arm; it’s like a Roman sculpture.” All style judgements are relative: this is more, or less, or identical with, that. When drawing is weak, associated aspects often prove deficient. Viewing the triptych immediately after the Christie’s Duccio, Christiansen noted the former “struck a slightly different key than the picture we had been examining.” That difference, as the Met’s subsequent examinations disclosed, had a material basis. Ultramarine pigment was used in the triptych as opposed to the Met picture’s cheaper azurite. Moreover, the painted relief of the triptych’s ultramarine blue drapery was modelled not so much by progressive (and chromatically-debilitating – as Duveen had complained) dilution with white pigment, but by the addition of carbon black shading enriched by a red glaze – a tri-partite finish made with the best materials – and one that was emulated by Modestini on the background of the Salvator Mundi. Modestini has given two accounts of her actions. They both merit attention, because both are more detailed, and frank, than is commonly encountered in restoration reports.

REPLICATING HISTORICAL AUTHENTICITY TO PRODUCE A “DIFFERENT, ALTOGETHER MORE POWERFUL IMAGE”

Writing in a 2012 conservation report (see below), Modestini recalled:

“There were actually two stages of the current restoration. In 2008 when it went to London to be studied by several Leonardo experts, there was less retouching: I hadn’t replaced the glazes on the orb, finished the eyes, suppressed the pentimenti of the thumb and stole, and several other small details, but, chiefly the painting still had the mud-coloured modern background that was close in tone to the hair. Two years later I was troubled by the way the background encroached upon the head, trapping it in the same plane as the background. Having seen the richness of the well-preserved browns and blacks in the London Virgin of the Rocks”, and based on the fragments of black background which had not been covered up by the repainting, I suggested to the [then two] owners that it might be worthwhile to try to recover the original background and finish the incomplete restoration.

“I began to remove the overpaint mechanically under the microscope. Where it had been protected by the Verdigris [layer, that had been scraped off “at an unknown date and replaced by a mud-coloured background”], the original background was intact, and much of it survived under messily applied fill material. The difference between the original black and the modern brown was dramatic.

“The initial cleaning was promising especially where the Verdigris had preserved [because applied soon after?] the original layers. Unfortunately, in the upper parts of the background, the paint had been scraped down to the wood and in some cases to the wood itself. Whether or not I would have begun had I known, is a moot point. Since the putty and overpaint were quite thick I had no choice but to remove them completely. I repainted the large missing areas in the upper part of the painting with ivory black and a little cadmium light, followed by a glaze of rich warm brown, then more black and vermilion. Between stages I distressed and then retouched the new paint to make it look antique. The new colour freed the head, which had been trapped in the muddy background, so close in tone to the hair, and made a different, altogether more powerful image. At close range and under strong light the new background paint is obvious, but at only a slight remove it closely mimics the original.

“The retouching was done with time-tested materials.” Viz: “with dry pigments bound with PVA AYAB. Translucent water colours, mainly ivory black and raw siena, were used for final glazes and to draw [fake age] cracks. For the black background both AYAB and Maimeri Colori per restauro were used. Except for the background, I mainly used treble 0 sable watercolor brushes in a series of vertical passes until the area of loss matched the surrounding material.”

RESTORATIONS BEGET RESTORATIONS

In her 2018 memoir, Masterpieces, Modestini recalled:

“When the painting returned [in 2008 from London] to New York, I saw it on many occasions and became increasingly dissatisfied with my hastily concluded restoration. This is inevitable, especially when the painting is a damaged work by a great artist. Although I was aware of this, I itched to have it back. Leonardo’s [sic] Virgin of the Rocks in London had just been cleaned, and I made an appointment to see it. It is relatively well-preserved and, at that time, the only Leonardo that was not encumbered with centuries-old, thick, yellow, decayed coats of varnish like the Mona Lisa and the St John the Baptist in the Louvre. When I saw it, I was struck by the richness and depth of Leonardo’s blacks and realized that the principal problem of the Salvator Mundi was that the image was imprisoned by the nineteenth-century, sludge-colored repaint of the background. In a few areas, mostly around the contours of the figure, the original deep black was visible, and I knew from one [!] of the cross sections that Leonardo had paid great attention to it, building it up with four layers consisting of two different blacks, and black mixed with vermilion. I explained this to Robert [Simon], who immediately understood.

“For retouching [aka repainting] I use high-quality dry pigments, and I had a number of different blacks to work with – bone black, which Leonardo was known to favor, and a sixty-year-old tin of finely ground, pure ivory black that I had inherited from Mario [Modestini], which is no longer made. I had never used it but suddenly remembered Mario talking about how special it was…After I had polished and distressed my new paint, the result was reasonably satisfactory, at least when compared to the previous iteration. The difference it made to the painting was astounding: the great head surged forward and became much more powerful. I allowed myself to think that the decision I had taken was not so terrible after all. With the figure now more prominent and three-dimensional, some minor areas of loss and wear began to clamor for attention. This sequence is an essential part of the process of restoring a damaged painting.

“Luke Syson, the curator of the National Gallery’s Leonardo exhibition, asked to borrow the painting, notwithstanding some cavilling from colleagues about exhibiting a work that was on the market…”

Where Modestini was licensed by the owners to act as a painter-in-arms with Leonardo, Christiansen downplayed the triptych’s greater richness of effects and materials by deeming it “Obviously…a deluxe object” made for a rich client as opposed to “the first owner of the Metropolitan’s [who] was also someone of wealth or social standing”. If the force of that distinction is not immediately apparent, there are other, no less telling, differences where cost is immaterial: the triptych’s under-drawing was made with a quill pen – the instrument said to be Duccio’s favourite. That of the Met painting was made with brush… Making repeated allowances for atypical traits is never reassuring. Modestini has disclosed that although the all-blue draperies of the disappeared ex-Cook Collection Salvator Mundi are of ultramarine, it is of low grade – as was the panel on which it was painted. (In 2019 Simon reported that the ultramarine had not undergone full purification and had retained large particles of quartz.) It has been claimed, as described below, that by some technical quirk, whenever the restored Salvator Mundi is re-varnished, the forms of the true left shoulder draperies expand or contract in numbers (see Fig. 8, below) precisely as occurred between 2011 when the picture was at the National Gallery, and 2017, when it was on offer at Christie’s.

ART WORLD CLOAK AND DAGGER

Above, Fig. 8: Left, top, and detail below left, the Salvator Mundi when exhibited at the National Gallery in 2011-12 as a long-lost autograph Leonardo painted prototype Salvator Mundi; right, top, and detail below right, the (disappeared) Salvator Mundi when offered in 2017 at Christie’s, New York, as a long-lost autograph Leonardo painted prototype Salvator Mundi with “an unusually strong consensus”.

In her 2018 memoir, Masterpieces, Modestini describes how the painting was brought to her place of work at New York University’s Institute of Fine Arts’ Conservation Center in 2017:

“…I called [the Sandy Heller Group] immediately and was told the Salvator Mundi would be arriving in New York shortly and I was not to inform anyone. On Wednesday evening, July 19, the painting was delivered to the Conservation Center under guard and in great secrecy and was stored in the vault.”

Why? Does Christie’s lack safe storage facilities? Modestini seems to have made preparations for the picture to be sent on its whistle-stop global promotional tour even though she does not approve of such risks being taken: “I had some concerns…A museum would not have agreed to this but the painting was on the market, and I realized that it was essential that prospective buyers in far-flung locations could examine it in person.” With a colleague, she “supervised the reframing and packing at Christie’s.” Why, and on whose authority was it sent to an academic institution, under guard and in great secrecy before being dispatched on its global tour? And, what happened to the painting between being stored in the Conservation Center’s vault and its being prepared for that world tour by Modestini, at Christie’s, New York? For Christie’s explanation of this episode, see Dalya Alberge’s “Auctioneers Christie’s admit Leonardo Da Vinci painting which became world’s most expensive artwork when it sold for £340m has been retouched in last five years”. The Christie’s spokeswoman said to Alberge: “Prior to its presentation for sale at Christie’s, Modestini partially cleaned the passage of paint in the shoulder and the dark streaks disappeared”. So, to disappearing books and catalogues, and paintings, must be added disappearing features within a disappeared painting. It is a pity that Modestini, while describing the manner in which the Salvator Mundi painting returned to her safe-keeping in NYU’s Institute of Fine Arts, drew a veil over her own actions therein when writing her 2018 memoir Masterpieces. There are so many questions now dangling: “Why did a small painting that was cleaned in a day and had then undergone several campaigns of restoration over six-years between 2005 and 2011, receive further, covert, treatment just six years later? When Modestini first worked on the painting its varnish was “sticky”. Was it sticky once-more when sold for nearly half a billion dollars in 2017? The disappearances within the painting are one concern. Another is the differences between the picture’s appearance in 2011 when launched at the National Gallery as by Leonardo and its appearance in 2017 when offered to the world in a different guise at Christie’s, New York, as a National Gallery-endorsed miraculously discovered and recovered Leonardo. Those unexplained differences might seem encapsulated in our early split-halves composite image of Christ’s face (as shown below at Fig. 10) where there is a mismatch between the two halves. This Christ has had two faces in our times, the later one with more colour in the cheeks and more focussed eyes. Clearly, both cannot be taken as recovered authentic faces, so the real and urgent question is: Should either of them ever have been presented as Leonardo’s own work?

Above, Fig. 9: Top, left, the Salvator Mundi, c. 1913, when in the Cook Collection; top right, the Salvator Mundi as catalogued by the St Charles Gallery, New Orleans, as “After Leonardo da Vinci” for the April 9-10 2005 sale. Above, left, the Salvator Mundi as taken to the restorer, Dianne Modestini in April 2005 (with a still sticky varnish); right, the picture in May 2008 when about to be taken by Robert Simon (as above) to the National Gallery for a (confidential) examination by a small and select group of Leonardo scholars, after the first stage (as described above) of Modestini’s restorations .

Above, Fig. 10: Left, the ex-Cook Collection Salvator Mundi face, as exhibited in 2011 at the National Gallery; right, the ex-Cook Collection Salvator Mundi face, as offered at Christie’s, New York, in 2017.

A POST HOC SALVATOR MUNDI LITERATURE

As will be examined in Part II, our challenges to the perpetually mutating and “improving” Salvator Mundi were made: a) within days of its November 2011 launch at the National Gallery; b) nearly a month before Christie’s November 2017 sale; c) five days before Christie’s 2017 sale; d) the day before Christie’s sale; and, subsequently, e) in nearly a score of posts – see Endnote below. The undisclosed identity of the original owners was only uncovered in September 2018 (by The Washington Post). Until that date and disclosure, the true purchase price in 2005 was exaggerated ten-fold by both the original owners and the painting’s advocates -and therefore in all press reports over a thirteen-year period. The publication of researches that had been promised in 2011 by the owners and by the National Gallery did not occur until 2019 and, even then, it was not in full.

Four recently published books now comprise a small, belated literature on the rise and demise of the long-unloved Leonardo School work that morphed into the world’s most expensive and least visible picture. They were: Living With Leonardo – Fifty Years of Sanity and Insanity in the Art World and Beyond, by Professor Martin Kemp, London, 2018; Masterpieces (“Based on a manuscript by Mario Modestini” and with informative chapters on: the Salvator Mundi; Cleaning Controversies; and, Misattributions, Studio Replicas and Repainted Originals) by Dianne Dwyer Modestini, Italy, 2018; The Last Leonardo – The Secret Lives of the World’s Most Expensive Painting, by Ben Lewis, London, 2019; and, Leonardo’s Salvator Mundi & The Collecting of Leonardo in the Stuart Courts, by Margaret Dalivalle, Martin Kemp, & Robert B. Simon, Oxford, 2019.

Until those four works appeared, the literature consisted of the catalogue entry “Christ as Salvator Mundi, about 1499 onwards” in the National Gallery’s 2011-12 Leonardo exhibition catalogue by its curator, Luke Syson; and, Dianne Modestini’s account of the Salvator Mundi’s restoration and art historical credentials that was delivered in January 2012 at a National Gallery conference and published in 2014 as “The Salvator Mundi by Leonardo da Vinci rediscovered History technique and condition” in Leonardo da Vinci’s Technical Practice, Paintings, Drawings and Influence, Ed. Michel Menu, Paris. Both Syson’s and Modestini’s accounts acknowledged indebtedness to the private researches of one of the picture’s owners, the New York dealer, Robert Simon.

Specifically, Syson declared in 2011: “This discussion anticipates the more detailed publication of this picture by Robert Simon and others. I am grateful to Robert Simon for making available his research and that of Dianne Dwyer Modestini, Nica Gutman Rieppi and, (for the picture’s provenance) Margaret Dalivalle, all to be published in a forthcoming book.” In 2014 Modestini acknowledged having benefited from “…the knowledge and good eyes of Robert Simon with whom I worked closely on the restoration for six years and who generously shared with me the results of his research for this paper. I am especially indebted to Nica Gutman Rieppi, Associate Conservator in the Kress Program at the Conservation Center of the Institute of Fine Arts, New York University, who took the samples, made the cross-sections and coordinated the analytic work which was carried out with great thoroughness, precision and dedication by Beth Price and Kenneth Sunderland, research scientists at the Philadelphia Museum of Art, with the help of Dr Thomas J. Tague of Broker, Billerica, Massachusetts who carried out the ATR FTIR analysis of the sizing.”

That research had still not been published in 2013 when the picture was sold privately and under (Simon has revealed) a non-disclosure agreement through Sotheby’s for $80 million. The research had not been published by 2017, when Alan Wintermute of Christie’s wrote (in “Leonardo’s Salvator Mundi”, one among other endorsing/bolstering essays by Frances Russell, Dianne Modestini, David Franklin and David Ekserdjian, in the auction house’s 2017 Salvator Mundi book/catalogue): “The reasons for the unusually uniform scholarly consensus that the painting is an autograph work by Leonardo are several… The present painting, although only recently discovered, has already been extensively studied, with a remarkable campaign of research lead by Dr. Robert Simon. The most insightful and broad-ranging examination of the painting was presented by Luke Syson in the 2011 catalogue of the Leonardo exhibition in London. The following discussion depends heavily on Dr. Syson’s entry, which itself drew on the unpublished research made available to him by Robert Simon, Dianne Dwyer Modestini, Nica Gutman Rieppi, Martin Kemp and, for the picture’s provenance, Margaret Dalivalle…” Having thus drawn the scholarly research wagons around the picture (and the auction house) Wintermute disclosed that the still-unpublished researches by Dalivalle, Kemp and Simon would not be published until 2018 – which was to say, a full seven years after the painting had been declared and exhibited as a Leonardo, at the National Gallery. In the event, and even with its pared-down authorship (see below), the book would be further delayed until 2019, by which date the mystery over the subsequently disappeared picture’s ownership and whereabouts had deepened yet further.

The Simon Researches had originally been earmarked for a book of essays to be published by Yale University Press and sold at the National Gallery’s “Leonardo da Vinci: Painter at the Court of Milan” exhibition. That book proved to be the first on this Salvator Mundi picture that failed to materialise. Reasons for its demise were volunteered by Professor Martin Kemp in his Living with Leonardo:

“Robert [Simon] thought it was a good idea to publish a book of essays by various authors, including Margaret Dalivalle and myself. Yale University Press, which does not normally publish monographs on single paintings, was signed up as publisher. I was happy to go along with this, while expressing reservations about a volume with multiple authors being finished on time. Academics are notably adept at missing deadlines, and I was unconvinced that all the authors actually had anything new to say… In the event the complete book was not delivered and, deprived of the rationale of selling a good number of books at the time of the show, Yale withdrew.”

A GOOD SHEPHERD, AN UTTERLY FANTASTIC CONSENSUS AND A DONE-DEAL

The long-promised book of essays emerged in 2019 (through Oxford University Press) as the Dalivalle/Kemp/Simon compilation – but without a proper technical account of the picture’s campaigns of restoration and technical examination. Simon presents the book as “the first to treat the subject monographically” and “the first complete analysis of this essential addition to Leonardo’s oeuvre”. The authors liken their authorially-trimmed exercise to a three-act opera with each act constituting an in-depth facet of the story while “necessarily bypassing many ancillary issues”. The first act is said to chronicle the painting’s “journey from anonymity in America, with no provenance and in severely compromised condition, to its public revelation as a work by Leonardo at the exhibition in London. The six-year process of research and conservation is related by Robert Simon, who shepherded the Salvator Mundi on this remarkable journey…” When Simon took the painting to London in May 2008 (Fig. 9, above) to show it to a select group of Leonardo scholars assembled at the National Gallery, he made a good and lasting impression on Martin Kemp who, in his 2018 memoir, underscored Simon’s decisive role in the institutionally and ethically problematic attribution upgrade:

…A general discussion followed. Robert Simon, the custodian of the picture (whom I later learned was its co-owner), outlined something of its history and its restoration. He seemed sincere, straightforward and judiciously restrained, as proved to be the case in all our subsequent contacts. We looked, we talked and we looked again. It was a remarkable occasion. By the time I left, I was determined to research every aspect of the Salvator Mundi. It seemed at first sight to resonate deeply with key aspects of Leonardo’s science of art, and his views of the role of God in the cosmos.

I remained in touch with Robert Simon who is strongly committed to scholarly research. I learned that the eloquent painting we had viewed was in fact one of the known versions of the Salvator Mundi, formerly in the Cook Collection – previously heavily overpainted, it had now been cleaned and retouched. It had never before received serious attention; we had paid only passing attention to the black and white photograph of it [Fig. 6] that had occasionally been used as an illustration…

All of the witnesses in the gallery’s conservation studio were sworn to confidentiality [by whom?] and the painting travelled back to New York with Robert. It was becoming ‘a Leonardo’ […and later: ‘Robert quietly introduced the Salvator Mundi to a judicious selection of experts, who – remarkably, given the usual leakiness of the art world – kept their counsel for three years. By the time the painting emerged in public there was a critical mass of influential voices who would speak in the painting’s favour.’]

…Was it on the market? Would exhibiting it mean that the National Gallery was tacitly involved in a huge act of commercial promotion? It seemed highly likely that it was also ‘in the trade’. All I knew at this stage was that it was being represented by Robert Simon. He told me that it was in the hands of a ‘good owner’ who intended to do the right thing by it, and I did not enquire further. I was keen to consider the painting in its own right, not in relation to ownership. I speculated, of course, that Robert might have a financial interest, perhaps a share in its ownership, and I assumed he was gaining some kind of legitimate income from his work on the picture’s behalf…

It was, however, a great surprise to find that the Salvator was to be sold at Christie’s in New York on 15 November 2017 in a mega-auction of celebrity works of art from the modern era. The auctioneers sent the painting on a glamorous marketing tour of Hong Kong, San Francisco and London. I was approached by the auctioneers to confirm my research and agreed to record a video interview to combat the misinformation appearing in the press – providing I was not drawn into the actual sale process.”

TIGHT LIPS

The anonymity of which Simon spoke was a self-imposed, prolonged tactical ploy. In 2013, the three art dealing co-owners, Alexander Parish, Robert Simon and Warren Adelson (who in 2010 bought a one-third share for $10 million, thereby giving Simon and Parish a ten-thousand-fold return in five years on their $1,000 purchase), realised that because it was known within the opaque but gossipy art trade that the picture was being offered to museums, it would be too risky to put it to public auction: “there’s not a deader-in-the-water [thing] than a picture which you put up for auction and which then bombs”, Parish told Ben Lewis: “Supposing we had put a pretty reasonable price on the Salvator Mundi – let’s say we put a $100 million reserve on it – and it tanked, where do you go from there? Absolutely dead.”

The unidentified consortium of owners had other needs for opacity. Again, Parish to Lewis: “We’re a little opaque as to the date and location of acquisition. We purposefully have never corroborated Louisiana as the place where we bought it. And I’m not going to now. Why? Because some grandson of whoever these people are who sold it is going to decide, ‘Oh, that’s my $450 million picture. Who can I sue?’” Parish identified a third danger in professional transparency: “Part of the reason for the secrecy was the mechanics, if you will, that Bob [Simon] had to employ to get the utterly fantastic consensus that he compiled. Because in academic realms, if A says yes, B’s going to say no, just to be a dick. It’s not unheard of that certain experts are contrarian just because an opposing expert has said something else.” That last may sometimes occur but witnessing such spats enables the scholarly and art market communities to gauge the relative strengths of competing or conflicted argument and evidence. In art attributions and art restorations, as in law and in politics, things work better when propositions, expertise and evidence are subject to open appraisal and interrogation. Syson’s exclusion from the May 2008 National Gallery examination of the two leading Leonardo specialists most likely to respond negatively to the picture drew Lewis’s attention and is discussed below. The National Gallery’s preference for a select group of experts was disclosed by Kemp in 2018 when he published his March 2008 invitation to the event from the National Gallery’s new director, Nicholas Penny:

I would like to invite you to examine a damaged old painting of Christ as Salvator Mundi which is in private hands in New York. Now it has been cleaned, Luke Syson and I, together with our colleagues in both painting and drawings in the Met, are convinced that it is Leonardo’s original version, although some of us consider that there may be [parts] which are by the workshop. We hope to have the painting in the National Gallery sometime later March or in April so that it can be examined next to our version of the Virgin of the Rocks. The best-preserved passages in the Salvator Mundi are very similar to parts of the latter painting. Would you be free to come to London at any time in this period? We are only inviting two or three scholars.”

TWO OF A KIND

Note: the claimed similarities between the two supposed autograph Leonardo pictures would once have weighed heavily against the Salvator Mundi. A former director of the National Gallery and a Leonardo specialist, Kenneth Clark, had said of the gallery’s version of the Virgin of the Rocks “A pupil did the main work of drawing and modelling, and before his paint was dry, Leonardo put in the finishing touches. Most of these have been removed from the Virgin’s face but remain in the angel’s, where perhaps they were always more numerous” – see “The National Gallery’s £1.5 Billion Leonardo Restoration”. As for claims of the Cook Salvator Mundi being a long-lost prototype-for-all-other-versions, Clark judged it “one of the versions ‘less close to the [presumed] original’”. He attended the 1958 sale at Sotheby’s where this very Salvator Mundi version limped away for £45 to the United States, and hence, eventually, to Louisiana in 2005, where it would draw just two bids and fetch its $1,000 plus $175 charges – thus, below the picture’s low estimate of $1,200. Even with the overheads of a castle to find, Clark had money to spend on art. As he reported to Bernard Berenson: “In a fit of madness I even bought some pictures at the sale of the remnants of the Cook Collection, including a very beautiful Alonso Cano of Tobias and the Angel, and a Giulio Romano; also a splendid Granet. They were sold for the price of a small Cézanne pencil drawing…” (Letter, 14 July 1958, in My dear B. B. The Letters of Bernard Berenson and Kenneth Clark, 1925-1959, ed. Robert Cumming, Yale University Press, New Haven and London.)

THE NATIONAL GALLERY’S SHOW-CASING WITH EXTRA OOMPH

Four months before its 2011-12 Leonardo exhibition the National Gallery defended its decision to include the undocumented privately-owned painting as “an important opportunity to test this new attribution”. Had the painting been included on precisely those terms and shown when cleaned and not-yet restored few would have complained at an opportunity to see a recently discovered version of the Leonardo school Salvator Mundi. That did not happen. It did not happen because Penny had become an instant partisan of the proposed upgrade and was advising Simon on building a necessary consensus of scholarly support for the picture when, all the while, the picture was undergoing transforming campaigns of restoration in accordance with Simon’s (anthropomorphising) conviction that the picture should be allowed to “live once again as a work of art”. Instead of a disinterested display of the work “as-was” after cleaning and before restoration, the Gallery exhibited it after multiple bouts of restoration, the second of which was made in declared emulation of the National Gallery’s own (questionable) version of The Virgin of the Rocks, as a miraculously recovered and, supposedly “long-lost” Leonardo. Begging a monumentally large question of attribution in this manner was a plain abuse of institutional authority and – given the picture’s fanciful and preposterously bloated provenance – a gross misrepresentation of the historical record to boot.

When Ben Lewis asked Luke Syson why the work had been catalogued unequivocally as a Leonardo, he replied: “I catalogued it more firmly in the exhibition as a Leonardo because my feeling at that point was that I was making a proposal and I could make it cautiously or with some degree of scholarly oomph. It is important not to float an idea without saying where you yourself stand on it.” Syson was standing on a house of (double-borrowed) cards. When the exhibition opened on 9 November 2011 our first objection was published within days – see Figs. 11 and 12 below.

Above, Fig. 11: Left, a detail of 1650 etched copy by Wenceslaus Hollar of a painting then attributed to Leonardo that was being claimed to be a record of the Salvator Mundi version in the National Gallery; right, ArtWatch UK letters contesting the attribution on the absence within the painting of optical features recorded by Hollar.

Above, Fig. 12: Left, a detail of the Salvator Mundi as it was immediately before its disappearance in 2017; right, top, AWUK diagrams highlighting many optical differences between the Hollar copy and the painting exhibited at the National Gallery.

SCHOLARLY RESPONSES TO THE NATIONAL GALLERY’S LEONARDO ATTRIBUTION

In the event, the Leonardo attribution was publicly challenged by at least four scholars in reviews of the 2011-12 National Gallery exhibition. Carmen Bambach, of the Metropolitan Museum and author of the major 2019 four-volumes Leonardo da Vinci Rediscovered, rejected the Leonardo attribution in a 2012 Apollo review of the National Gallery exhibition and gave the painting to Leonardo’s student Boltraffio (with possible modifying touches by Leonardo). Frank Zöllner of Leipzig University and author of the Leonardo catalogue raisonné, Leonardo da Vinci – The Complete Paintings (Bibliotheca Universalis) had said ahead of the exhibition that the proportions of the nose were “too long” for such a perfectionist as Leonardo and were more likely to have been painted by a talented follower. When the late husband of the restorer, Mario Modestini, first saw the Salvator Mundi he thought it by a very great artist a generation after Leonardo.

Later, in the revised 2017 edition of his book, Zöllner said of the ex-Cook Salvator Mundi that while it surpasses the other known versions in terms of quality, it: “also exhibits a number of weaknesses. The flesh tones of the blessing hand, for example, appear pallid and waxen, as in a number of workshop paintings. Christ’s ringlets also seem to me too schematic in their execution [Fig. 6, above], the larger drapery folds too undifferentiated, especially on the right-hand side [Fig. 8, above]. They do not begin to bear comparison with the Mona Lisa, for example. It is therefore not surprising that a number of reviewers of the London Leonardo exhibition initially adopted a sceptical stance (Bambach 2012; Hope 2012; Robertson 2012; Zöllner 2012). In view of the arguments put forward to date and the above-mentioned weaknesses, we might sooner see the Salvator Mundi as a high-quality product of Leonardo’s workshop, painted only after 1507, on whose execution Leonardo was substantially involved. It will probably only be possible to arrive at a more informed verdict on this question after the results of the painting’s technical analyses have been published in full (Dalivalle/Kemp/Simon 2017).”

As seen, the Dalivalle/Kemp/Simon account did not materialise until 2019. Recently, Professor Charles Hope, former director of the Warburg Institute, pinned the scholarly nub in the London Review of Books (“A Peece of Christ”):

“Many of those who specialise in making such attributions have great confidence in their own judgment, even when this has proved fallible, and they tend to discount or give a tendentious spin to documentary evidence and information about provenance that does not fit with their theories.”

In 2017, Christie’s, New York, cited fifteen scholars as supporters of the Salvator Mundi’s Leonardo ascription. They were:

Mina Gregori, Nicholas Penny, Dianne Dwyer Modestini, Carmen Bambach, Andrea Bayer, Keith Christiansen, Everett Fahy, Michael Gallagher – the Met’s head of picture restoration, David Allan Brown, Maria Teresa Fiorio, Martin Kemp, Pietro C. Marani, Luke Syson, David Ekserdjian and Vincent Delieuvin.

One, Carmen Bambach, as seen above, had rejected the ascription in 2011. As also seen above, another, Delieuvin, has now downgraded the picture to a school work. Crucially, none had supported the attribution in a scholarly publication or forum, and several would disavow their inclusion in this list. When Lewis spoke to the select and confidential group of five Leonardo scholars invited to see the Salvator Mundi at the National Gallery (Pietro Marani, Maria Teresa Fiorio, Carmen Bambach, David Alan Brown and Martin Kemp), he discovered that only two had committed to a Leonardo attribution; two had declined to express an opinion; and one had rejected it.

Moreover, Lewis noted two striking omissions from the event that would likely have tipped the balance. One was our colleague, Jacques Franck, a Leonardo expert who had advised Syson on the restoration of the National Gallery’s version of the Virgin of the Rocks – much as he had done at the Louvre with its Leonardo restorations. Like others, Franck identifies two authorial hands in the Salvator Mundi picture, but he sees no participation by Leonardo in the painting – see his “Further thoughts about the ex-Cook Collection Salvator Mundi” and our “The Louvre Museum’s bizarre charge of ‘fake information’ on the $450 million Salvator Mundi”.

The second was Frank Zöllner, who then had recently written within his catalogue raisonné of Leonardo’s paintings: “In conclusion, mention must be made of the increasing attempts, above all in recent years, to attribute second- and third-class paintings to Leonardo’s hand. In this context it should be noted that the catalogue of paintings presented here is definitive. While there may be works circulating in the fine art trade that stem from Leonardo’s pupils, the likelihood of an original by the master himself ever making a new appearance is extremely small.”

Syson admitted to Lewis that Zöllner’s omission had been a mistake but justified Franck’s exclusion on the grounds that as a trained painter he was “too far outside the world of academic and institutional art history to be invited in to this project”.

Michael Daley, Director, 12 (& 24) August 2020

In Part II, we outline reasons why it might sometimes be of assistance to scholars and curators to heed the views of artists.

Endnote: ArtWatch UK Posts on the Salvator Mundi:

14 November 2017, “Problems With the New York Leonardo Salvator Mundi, Part I: Provenance and Presentation”
1 January 2018, “The $450m New York Leonardo Salvator Mundi, Part II: It Restores, It Sells, Therefore It Is”
20 February 2018, “A Day in the Life of the New Louvre Abu Dhabi Annexe’s Pricey New Leonardo Salvator Mundi”
27 February 2018, “Nouveau Riche? Welcome to the Club!”
11 March 2018, “In Their Own Words: No. 3 – The Reception of the First Version of the Leonardo Salvator Mundi”
29 March 2018, “Startling Disclosures on the Re-re-restored Leonardo Salvator Mundi”
10 April 2018, “The Leonardo Salvator Mundi Saga: Three Developments”
9 August 2018, “Leonardo Scholar Challenges Attribution of $450m Painting”
18 September 2019, “How the Louvre Abu Dhabi Salvator Mundi became a Leonardo-from-Nowhere”
11 October 2018, “Two Developments in the No-Show Louvre Abu Dhabi Leonardo Salvator Mundi Saga”
12 November 2018, “The Pear-Shaped Salvator Mundi”
6 February 2019, “The Leonardo Salvator Mundi Part I: Not ‘Pear-Shaped’ – ‘Dead-in-the Water’”
22 February 2019, “The Louvre Museum’s Bizarre Charge of ‘Fake Information on the $450 million Salvator Mundi’”
4 July 2019, “Salvator Grumpi – updated”
20 September 2019, “Forthcoming events: The Ben Lewis Salvator Mundi Lecture and the new ArtWatch UK Journal”
28 October 2019, “The non-appearing, disappeared, $450million, now officially not-Leonardo, Salvator Mundi”
15 November 2019, “Books on No-Hope Art Attributions”
5 & 11 February 2020, “The Saviour and a Stealth-Attribution”
3 August 2020, “Further thoughts about the ex-Cook Collection Salvator Mundi”


The Saviour and a Stealth-Attribution

Martin Kemp and a dozen (largely mute) art historians bet the professional farm on a “from-nowhere” Salvator Mundi being an autograph Leonardo painting. On fetching $450m in 2017 it disappeared. No-one will say where it is. We now hear from a previously reliable source that it never left New York.

In February’s The Art Newspaper (“Doubly lost: Salvator Mundi fails to show up at the Louvre”) Professor Martin Kemp brings no news on the disappeared picture that he, more than any scholar, has championed. Instead, he bemoans the Salvator’s latest humiliating no-show at the Louvre’s Leonardo blockbuster exhibition (and demotion within the catalogue to the “Cook Collection” work) for having given fresh impetus to “personalised” tweets accusing him of “intimidating academics who disagreed”, and to what he deems fake news stories by journalists who confess to him that “what they are reporting does not stand up to scrutiny”. What never withstood scrutiny is the disappeared Salvator Mundi’s Leonardo ascription. The “qualitative” case for the Robert Simon and Co. picture being a Leonardo always rested on a self-defeating stylistic argument: that some of its parts were exceptionally well painted. We predicted the approaching Louvre no-show and Kemp denied it. Now, bereft of a credible espousal of a disappeared painting’s disappeared Leonardo ascription, Kemp swishes the robe of scholarly piety and tilts at the world’s unfairness:

“It has become hard to look fairly at the evidence in the complex, interlocked and cumulative way that Leonardo’s paintings require. In recognising a work as by Leonardo we have the inestimable advantage that we can adduce multivalent factors from his art, theory and science. The disadvantage of this complexity is that if one factor can be picked off (convincingly or not), it can be used to taint the overall argument.” (Emphasis added.) In supposed illustration of such tainting usages Kemp contends: “A good example is the silly dispute about the optics of the sphere that Christ holds in the palm of his hand.” It was not at all a good example to cite: as discussed below, Kemp has successively held two not properly acknowledged conflicted positions on the globe’s optics.

THE SALVATOR MUNDI GLOBE’S DISTORTING OPTICS

Above, Fig. 1: Bottom row, the missing Salvator Mundi, as exhibited at the National Gallery in 2011-12, left, and as offered for sale at Christie’s, New York, after further (covert) restoration at New York University in 2017; top row, left, the “de Ganay” Salvator Mundi which was proposed in 1982 (unsuccessfully) as the original Leonardo prototype painting; the Wenceslaus Hollar 1650 etched copy of a painting then believed to be Leonardo’s Salvator Mundi. Both candidate paintings were said to have been the subject of Hollar’s copy.

A CONFIDENTIAL INVITATION TO A SELECT COMPANY OF SCHOLARS

In March 2008 Martin Kemp was invited by the then new director of the National Gallery, Nicholas Penny, to join a small and select group of scholars to examine the Salvator Mundi painting – “We are only inviting two or three scholars”. The invitation was accompanied by the disclosure that scholars at the National Gallery and the Metropolitan Museum of Art, New York, were already “convinced that it is Leonardo’s original version”. Kemp responded immediately to the picture’s “vibration” and the extent to which “Signs of Leonardo’s magic asserted themselves.” He warmed to the New York art dealer, Robert Simon, “the custodian of the picture (whom I later discovered was its co-owner)…All I knew at this stage was that it was being represented by Robert Simon. He told me it was in the hands of a ‘good owner’ who intended to do the right thing by it, and I did not inquire further…” Kemp decided to research “every aspect of the Salvator Mundi” which had “seemed at first sight to resonate deeply with key aspects of Leonardo’s science of art and his views of the cosmos.” In 2019 Simon said of that National Gallery meeting: “Attribution seemed not to be an issue. There was no debate.” He further discloses that even as Penny was sending his invitations to the non-debating examination (- which occasion Ben Lewis has fleshed out admirably in his 2019 The Last Leonardo), he had dispatched Luke Syson, the National Gallery curator of its forthcoming Leonardo show, to New York, to view the Simon-fronted Salvator. Kemp reports that shortly before the 15 November 2017 sale of the Salvator Mundi at Christie’s, New York, “I was approached by the auctioneers to confirm my research and agreed to record a video interview to combat the misinformation appearing in the press – providing I was not drawn into the actual sale process.”

THE DISCOVERED OPTICS OF TRANSPARENT GLOBES

It is better practice for scholars to report what artists did do than to pronounce on what they would not have done. In his 2018 Living with Leonardo account, Kemp implies that he swiftly shifted position on the orb’s refractions during his theoretical journey on optics. In truth he had abandoned one position and adopted its antithesis. He recalls his early 2008 flush of excitement: “The most satisfying facet of my own research concerned my hunch that the globe was made of rock crystal…I had toyed with the idea that the double image of the heel of Christ’s right hand visible through the sphere might be the result of a double refraction characteristic of rock crystal; but the optics would not work. The apparent doubling is almost certainly another pentimento.” In 2018 (and therefore when speaking from his later adjusted position) Kemp advised:

“We should remember that Leonardo was drawing on his knowledge of rock crystal to devise a large sphere for Christ to hold – he was not making a ‘portrait’ of an actual sphere, nor was he following all its optical consequences to their logical conclusions. I have been asked on more than one occasion why the drapery behind the sphere is so little affected by what is, in effect, a large magnifying lens. The answer, in a word, is decorum; that is to say, pictorial good manners…Leonardo’s paintings remake nature – not only in accordance with natural law, but also in obedience to the rules that govern functioning images. He would not have disrupted the efficacy of the painting as a devotional image.”

His enthusiastic researches grew fast: “By early November 2008 I had a substantial essay of more than 8,000 words in draft, albeit with more research to conduct. The draft expanded as months went by. At one point it was entitled ‘New Wine in an Old Bottle’, to acknowledge that Leonardo had endowed a very traditional format with radically new features.”

THE NOVEMBER 2011 NATURE MAGAZINE (- “Art history: Sight and salvation”)

Those researches had been earmarked for a book of essays to be published by Yale University Press and sold at the National Gallery’s 2011-12 blockbuster exhibition, “Leonardo da Vinci: Painter at the Court of Milan”. When that book failed to materialise Kemp, ever media-savvy, “turned to outlets that would deliver in time for the opening of the exhibition – not for the full research, but to get across some key points. The outlet over which I had most control was the regular column I was then writing in the science magazine Nature. There was enough science in the topic to justify the inclusion: not only the fruits of the scientific examination, but also Leonardo’s optical ingenuities and the cosmology of the crystalline sphere. The essay appeared on 10 November [2011], one day after the opening of the show.”

At that date Kemp was still holding to his initially gratifying hypothesis of materially refracted images petrified within the depicted crystal orb. In the November 2011 Nature, he specifically noted: “It seems that he [the artist] observed the double refraction produced by calcite. The heel of Christ’s hand exhibits two distinct contours, not in this case due to a change of mind.” Thus, three years on, Kemp was still “toying” with the idea that the orb depicted naturally generated refractions at the moment when the National Gallery exhibition opened and after the publication of its catalogue. What would induce an abandonment of that position? For that matter, why did the hand, as seen through the globe, change between 2011-12, when at the National Gallery, and 2017, when about to be sold by Christie’s, New York? (See Fig. 5, below).

THE BIG FLIP AND A PROVENANCE DAISY-CHAIN

Two days after publication of Kemp’s article the Times published our first intervention in which we noted that in 1650 Wenceslaus Hollar had copied refractions in the drapery seen through the orb in a painting believed at the time to be by Leonardo (see above, left, Fig. 2). Neither Kemp nor the National Gallery responded to the letter even though this optical discrepancy carried lethal provenance implications for the National Gallery’s (mysteriously owned) then-attributed Leonardo Salvator Mundi: if that painting showed no such deflected drapery, it could not have been the version copied by Hollar, as was claimed in the exhibition catalogue entry by its National Gallery curator, Luke Syson, (albeit on the borrowed researches of Robert Simon, who in turn had drawn on the not always substantiated researches of Joanne Snow-Smith who, in 1982, had proposed another Leonardo school variant – the “de Ganay” picture, top left, Fig. 1 above – as the original prototype painting). If the Simon-fronted Salvator had not been copied by Hollar then there could be no claims of English or French royal connections and, in consequence, there would be no record of the painting before 1900, when it entered the Cook Collection in England – from which collection it would be sold in 1958 for £45…to be picked up by Simon and Co. in the USA for $1,175 in 2005. In short, the Gallery had no historical support for its claim that this was a “lost” original autograph prototype painting for the very many and various Salvator Mundi paintings generated within Leonardo’s school.

Above, Fig. 3: Left, a detail of Wenceslaus Hollar’s copy showing refractions of drapery seen through the orb; right, a detail of the Salvator Mundi painting showing no refractions of drapery. This image shows the painting not as when exhibited at the National Gallery in 2011-12 but as when offered for sale in 2017 after further (covert) restoration carried out at New York University. Note here the radically different depictions of the hands holding the orb and the way light had accumulated around the circumference in Hollar’s orb.

Although our letter elicited no response, in the next issue of Nature, Kemp’s comments on the orb’s optical properties came under explicit technical challenge. On 21 December 2011, five weeks into the exhibition, Nature published an exchange between Professor Kemp and a Dutch scientist, André J. Noest, who rejected Kemp’s claim that the double contour of the heel of the hand was the product of a double refraction within a calcite orb and did so precisely on the grounds that: “The painting shows no optical distortions in the folds of the clothes, for example, as would be expected from refraction by an orb of calcite, quartz or glass, or even a water-filled glass vessel.” Moreover, “The double contour of the hand continues slightly outside the orb, hence it could be due to a previous stage of the painting, or pentimento. The absence of refraction or reflection effects suggests that the orb depicts an idealised celestial sphere, with the painted specks on its surface representing heavenly bodies.”

Kemp immediately caved: “As far as we can tell, given the damage to the Salvator Mundi, the garments behind the sphere are indeed undistorted”. While so-saying he again made no reference to the contrary testimony of Hollar’s copy, even though, on 10 November 2011, he had written:

“The second variety of ‘scientific’ evidence is particular to Leonardo. He insisted that painting is a science — it relies on a systematic body of knowledge based on a deep scrutiny of cause and effect in nature. He saw painting as ‘the sole imitator of all the manifest works of nature … which with philosophical and subtle speculation considers all manner of forms … all of which are enveloped in ‘light and shade’. For any painting to be recognized as a Leonardo, it has to bear witness to such mighty ambitions. The Salvator Mundi, he held, “does so on two main optical counts…” One count was:

“The other optical effect is unique to this painting, both in Leonardo’s work and in the Renaissance more generally. The orb is not the standard globe of the world. It is translucent and glistens internally with little points of light. These are not the spherical bubbles found in glass, but are the kind of cavity inclusions (small gaps) that appear in some specimens of rock crystal and calcite. Leonardo, we know, was considered an expert in such semi-precious materials. It seems that he observed the double refraction produced by calcite. The heel of Christ’s hand exhibits two distinct contours, not in this case due to a change of mind. (Emphasis added.)

KEMP’S DISCUSSION OF THE ORB’S OPTICAL PROPERTIES

In 2018 in his memoir Living with Leonardo, Kemp reproduced just two images of orbs, as above, Fig. 4, top and centre, and wrote: “I had toyed with the idea that the double image of the heel of Christ’s right hand visible through the sphere might be a double refraction characteristic of rock crystal but the optics would not work. The apparent doubling is almost certainly another pentimento.” Again, he made no acknowledgement of Hollar’s testimony. Nor did he address the striking similarities of the Tradescant orb, as he photographed it, with that copied by Hollar and that encountered in the Worsey picture (Fig. 4, above, bottom right). Similarly, he later declined to address the differences evident in the orb between 2012 when it left the National Gallery and 2017 when offered at Christies – see Fig. 5 below:

BODIES OF COMPARATIVE VISUAL EVIDENCE

None of the many Leonardo school Salvators shows the hand in the massive and double-edged manner of the now-disappeared version (as above at Fig. 5). Just as the illumination seen in Hollar’s orb, Fig. 6, below, left and top, is strikingly similar to that seen in the lost Worsey picture’s orb, so too in both images the hand holding the orb is shown distorted and compressed towards the orb’s circumference.

While Kemp seems proud to have been the first to suggest a rock crystal orb, an orb’s material composition is of little artistic consequence in terms of its capacity to distort. Our small solid glass orb shown below at Fig. 7, demonstrates in the lower image how, when an orb straddles a parallel gap between two pictures, that gap is shown (inverted) at the top of the globe as two curved, not straight lines.

EARLY AND CONTEMPORARY ORBS

Kemp’s claim that sensationalising critics make it difficult to conduct a duly “sober and systematic analysis of primary sources” seems rich. So far as we know, he has never addressed Ludwig Heydenreich’s groundbreaking 1964 study of the many Salvator Mundi pictures produced by Leonardo’s school and followers. (We published all of Heydenreich’s illustrations – including that of the lost “Worsey Collection” picture – the day before Christie’s sold the disappeared Salvator Mundi for $450 million – see “Problems with the New York Leonardo Salvator Mundi Part I: Provenance and Presentation”.)

Kemp praises Robert Simon’s researches: “He assembled a large bank of research images, including a growing number of copies or variants which testified to the hold that Leonardo’s inventions exercised on other artists and patrons.” In the long-promised Margaret Dalivalle, Martin Kemp and Robert B. Simon book Leonardo’s Salvator Mundi, Simon acknowledges Heydenreich’s work as “The most significant publication on the subject” and “an excellent introduction to the subject”. Further he acknowledges that Heydenreich had concluded, on the very great variations present in the works, that no autograph Leonardo painting had been produced. At the same time Simon describes the Salvator Mundi, as “One of three lost paintings by Leonardo known from copies”. What had changed since Heydenreich? Simon’s researches had identified “several more painted versions and variants”, but none was considered to have approached “the quality of our painting”. In that case, the logical/stylistic problem strengthened: where bona fide Leonardo paintings exist, all copies, however variously talented their authors, can be seen to sing from a single design sheet. In this case, the more anarchically various works emerge, the less plausible they become as supposed copies of a single autograph work.

No case – and even less any visually-comparative case – has been compiled to show the Simon and Co. painting had served as a prototype for all versions. Simon tacitly concedes this methodological lapse when saying: “this image of Christ was more of a curiosity, since relatively few versions of the Salvator Mundi composition were known and, unlike copies of the Mona Lisa, there was little consistency in the details among them; each seemed almost an interpretation of the subject rather than a faithful reproduction of a common original.” That central problem persists at macro and micro levels: if Leonardo had painted a large hand with a horizontal thumb, the tip of which was cropped by a pre-fixed frame, why did no other painting echo or follow his example? In his catalogue entry, Luke Syson says of this hand that-no-one-copied, that although it is seen through a crystal orb, “Christ’s hand seems miraculously undistorted” and that “Leonardo has therefore created an object which would be understood as a piece of divine craftsmenship, but still be his own invention.”

Kemp had checked in the photographic library of the Warburg Institute to see what other artists had made of the orb in Salvator images: “There was quite a variety. Brass globes were common, sometimes with a cross on top. Some took the form of terrestrial globes with indications of land and seas. Others were made of glass, and a few contained little landscape vistas. In two Venetian examples Christ placed his hand on an ample glass orb – appropriately enough, given Venice’s pre-eminence in glass manufacture. But none seemed to show a crystal sphere.”

Much as Kemp hugs the especial qualities of crystal, with regard to the supposed prohibition against artists indicating refractions within transparent orbs (on grounds of propriety and decorum) the nature of the material – glass, crystal or quartz – is immaterial: if an orb gives rise to spherically-determined distortions it gives rise to spherically-determined distortions. (The mention of Venetian glass-making skills might be considered germane to this subject.) This attribution was made on a manifestly incomplete programme of studies: every time Kemp explains absences of refraction on the Simon Salvator by invoking “decorum” and “pictorial good manners” he ignores the testimony of Hollar who had copied defractions on a painting then judged to by Leonardo in 1650. Those deflections on that carefully dated 1650 etching are both material and historic facts. Where is that painting? Had Liz James’ splendid and technically illuminating 2017 book Mosaics in the Medieval World been published earlier, Kemp might have appreciated that even devout Byzantine mosaic-makers had no qualms about depicting refractions within Celestial Globes.

TRANSPARENT ORBS FROM BYZANTIUM TO DURER

Above, Fig. 8: Left, The Archangel Gabriel, Hagia Sophia, Istanbul, ninth century; top, an apse mosaic depicting the Mother of God and her Child and the archangels Michael (left) and Gabriel at the sixth century Church of the Panagia Angeloktistos, Kiti, Cyprus.

Above, Fig. 9: the orb held by the Archangel Gabriel at Hagia Sophia.

Concerning decorum, how would Kemp account for the above Byzantine mosaic image of a transparent orb held by the archangel Gabriel in which the thumb and part of the supporting hand are visible through the orb; in which a deflected image of the gold sleeve is present; and in which the straight-edged, vertical feathers of Gabriel’s wing have been rotated horizontally and given wavy form when viewed within the orb? In the two sixth century orbs below at Fig. 10, as held respectively by the archangels Michael and Gabriel, four fingers are shown through the orb in the one and the thumb and part of the hand in the other. Has consideration been made of the longevity of depictions of transparent orbs in sacred Christian images?

In Fig. 11, above, we see part of Durer’s (unfinished) Salvator Mundi in the Metropolitan Museum of Art. Have Simon and Kemp – not to mention the Met’s own declared curatorial and conservation supporters of the attribution – not considered the possible relationships between the two great contemporary artists, Leonardo and Durer?

In Fig. 12, we see that Durer showed defractions of drapery within his transparent orb. Was he aware before 1505 of such a usage in Leonardo? Was Leonardo aware of Durer’s depiction? Was this (then-in-progress work) one of the panels Durer is known to have taken to Venice in 1505? Could Leonardo have known of this incomplete, in effect, part-coloured drawing of a Salvator Mundi with a large refractions-generating transparent orb?

Regarding Fig. 13, above, how should we consider the coincidences between Durer’s Salvator Mundi of 1505 and Hollar’s 1650 copy made in Antwerp after a Salvator Mundi then said to be by Leonardo?

Above, Fig. 14: The compilation of three hands above highlights the paucity of scholarship that accompanied the sustained and effectively covert drive to have the Simon and Co. Salvator Mundi accepted in the 2011 National Gallery exhibition as an autograph Leonardo. Ben Lewis has established that the hand on the right is found on a Salvator Mundi painting now given to Giampietrino. It lives in the Pushkin Museum, Moscow, and is incontrovertibly the Salvator Mundi that was once in Charles I’s collection, where it was given to Leonardo. Simon, Kemp and others have held that “their” Salvator Mundi was that recorded Charles I painting and that it had been copied by Hollar almost a century and a half later. Self-evidently the Pushkin Salvator cannot have been copied by Hollar because it is an entirely different – and more obviously Leonardo-like – compositional type. Without anticipating Jacques Franck’s forthcoming comments on the mis-drawn hand in the centre above, we can surely see here that in 1505 Durer and, perhaps a little later, Leonardo’s student Giampietrino had both made a better fist of drawing a Blessing Hand than had the Master of the Simon/Kemp and others’ Salvator Mundi?

Michael Daley, Director, 5 February 2020

UPDATE – 11 February 2020:

Collective Failures of Due Scholarly Diligence and Visual Acuity

Following publication of the above post some contend that the former Cook Collection Salvator Mundi painting failed to leave New York after the 15 November 2017 sale because the successful bidder declined to pay in full; and, two further Byzantine orbs showing refracted draperies have emerged, as shown and discussed below. While the monumental mystery of this painting’s whereabouts constitutes a globally shared preoccupation, it is not the essential professional concern in this affair. Before auctioneers entered the scene, a seemingly self-selecting group of international scholars by-passed all means of open appraisal, contention and debate – and then disparaged all subsequent critics. In our view, the magnitude of this particular visual misreading by a group of leading art historical figures rivals that encountered forty years ago on the restoration of Michelangelo’s Sistine Chapel ceiling frescoes.

Above, Fig. 15: The historical sequence of previously un-noted transparent orbs showing refracted drapery grows. A correspondent suggests that the orb encountered on the 14th Century icon of the Archangel Michael in the Byzantine & Christian Museum in Athens (as above, top centre, and below at Fig. 16) might have been known to Leonardo. If that seems unlikely – the Athens museum links the icon to a mural cycle of 1315-1320 in a Constantinople monastery – certainly, its existence might not have been expected to elude scholars today who enjoy full access to university libraries and the internet. An earlier German picture, the Athenaeum’s 1514 Coronation of the Virgin by Hans Süss von Kulmbach (above) not only contains an orb showing refracted drapery but one that appears to float and cast a shadow on God the Father’s lap – here the hand seems to be holding the orb in place rather than supporting it. In his 1998 book On Reflection Jonathan Miller noted the anomalous reflections of a window on the orb and toyed with the thought that they might have carried an allegorical function by symbolising the idea that the universe itself is a church, but he added, “they do look like the windows in the artist’s studio”. Indeed, and the upper reflection appears even to show a safety catch. It might be thought inconceivable that Durer would not have known of this orb and its treatment: von Kulmbach being the former Durer apprentice who took over the production of his master’s altarpieces in 1510. Durer, who likely had designed this orb, could not have been indebted to Leonardo and his school on transparent orbs – which underlines the unaddressed question: were they apprised of the great German master’s earlier engagement with such orbs?

Above, Fig. 17: Of course, any scholar might overlook a particular historic work. The real professional lapse here lies in a group-failure to recognise the import of manifestly un-like images. For example (and as mentioned above) it was crucial to the recent campaign to upgrade the Cook Salvator Mundi that it be accepted as the one-time subject of Hollar’s 1650 etched copy of a Salvator Mundi painting then thought to have been painted by Leonardo. If we allow for the fact that even so good a copyist as Hollar might not be expected to reproduce faithfully every detail of a relatively large painting in small etching; and, even, if we make allowances for what are nowadays euphemistically described as paintings’ “conservation histories”, no visually alert expert professional should have believed that Hollar might have copied his orb/hand, as above left, from that found on the former-Cook Collection Salvator Mundi, as shown above, right. Given the scale on which Hollar worked, the challenge of perfectly reproducing the elaborate geometric knot-pattern decorations on the stole might seem like an invitation to fudge or dissemble but, in truth, we see that Hollar contrived, in-miniature, a complex geometric pattern that is remarkably close in spirit and appearance to that encountered on the Cook Leonardo school Salvator Mundi painting. Given that close correspondence, it is simply inconceivable that Hollar derived his image from the orb/hand present on the (now-disappeared) painting, as seen above right.

A CATALOGUE OF ERRORS AND MISSTEPS

Even when the originally claimed derivation was being announced by Luke Syson in the catalogue entry to the 2011-2012 National Gallery Leonardo blockbuster exhibition, certain reservations were declared. In this regard Syson’s entry itself constitutes a catalogue of art historical missteps. First, he holds that it had “always seemed likely” that Leonardo had painted such picture. In a footnote supporting his claim, Syson states that he was writing on the authority of a then-pending and more detailed publication of this picture by Robert Simon and others:

“I am grateful to Robert Simon for making available his research and that of Dianne Dwyer Modestini, Nica Gutman Rieppi and (for the picture’s provenance) Margaret Dalivalle, all to be published in a forthcoming book.” That book notoriously did not materialise until 2019. It is titled Leonardo’s Salvator Mundi & The Collecting of Leonardo in the Stuart Courts. In his introduction, Simon claims it to be “the first to treat the painting monographically.” Some monograph: Modestini’s contribution was dropped – as was that of Gutman. Thus, there is no horse’s-mouth account of the picture’s long and various campaigns of restoration and no technical reports are carried. As also mentioned above, Simon acknowledges that, on the historically most thorough examination of the available evidence, Professor Heydenreich had concluded that Leonardo had not painted a Salvator Mundi.

Ill-logic has stalked this Leonardo ascription. When discussing an earlier claim that Hollar’s etching had been made after a different Leonardo painting then being advocated as a Leonardo original, Syson sensibly notes that “Hollar might very well have been copying a copy.” He further admits that the combined facts of the Hollar copy and the many workshop painted copies do “not constitute proof that Leonardo painted a Salvator Mundi.” Syson even nods towards Heydenreich’s thesis: “it has sometimes been argued that [certain…] drawings might have formed the basis for one or more finished designs – perhaps cartoons – that he [Leonardo] made expressly to be copied by pupils but with no primary version by the master himself.” But then against that, and in emulation of Simon, Syson takes the stripped-down and re-painted former Cook Collection Salvator Mundi picture to constitute proof in itself that Leonardo had painted his own prototype for all other copies after all, and that this version comprises the now-supposed and claimed “lost” Leonardo: “The re-emergence of this picture cleaned and restored to reveal [sic] an autograph work by Leonardo, therefore comes as an extraordinary surprise.”

In part, the surprise to Syson stems from the fact that a correspondence between the Cook picture and the Hollar copy is not complete: “Though Hollar’s Christ is very slightly stouter and broader, the two images coincide almost exactly” even though “The draperies are just a little simplified and there is no glow of light around Christ’s head.” Among the listed similarities, “the knot-pattern ornament on Christ’s crossed stole and the border of his vestment are very similar indeed, a particularly important consideration given that this ornament is the aspect most susceptible to change in the different surviving versions.” Now, if the perceived similarities between the Hollar copy and the Cook picture count in the latter’s favour, does it not follow that their dissimilarities should be counted in the latter’s disfavour? It seems that this $64,000 (-in fact $450 million) question may never have been asked by those who formed an orderly queue to ascribe the much remodelled former Cook painting to Leonardo himself. In our view that apparent omission is the gravest and least explicable of all: in the visual arts generally and in the making of ascriptions particularly, differences, no less than similarities, are of the essence. We have itemised the many dissimilarities previously. In Fig. 18, below, we pare the question down to a single comparison of the Hollar and Cook globes so as to pose the simple question: if this comparative image below constituted a newspaper “Spot the differences” quiz, how many differences would you be able to identify? To make the question easier, we have outlined some of the more massive and glaring discrepancies in white chalk.


Books on No-Hope Art Attributions

The latest addition to the fast-growing but least-estimable art book publishing genre – The Book of Art Attribution Advocacy – has finally arrived. It comes eight years late and on the second anniversary of Christie’s, New York, 15 November 2017 sale of the formerly attributed-Leonardo, Salvator Mundi picture – which disappeared the following day.

Fig. 1: The above book,Leonardo’s Salvator Mundi & the Collecting of Leonardo in the Stuart Courts, constitutes the first official published account in support of the Salvator Mundi painting that was exhibited as an autograph Leonardo painting at the National Gallery in the 2011-12 exhibition, “Leonardo da Vinci: Painter at the Court of Milan” (see Fig. 10) and that was sold at Christie’s two years ago for $450 million. The authors are: Margaret Dalivalle, a provenance specialist; Martin Kemp, Professor Emeritus and Leonardo specialist; and, Robert Simon, a New York art dealer and one of the two original buyers of the Salvator Mundi in 2005. The book contains no contributions by those who examined the painting technically and worked on its successive restorations. In their introduction and in defence of these startling omissions, the authors liken their book to a three-act opera: “However it is not intended to be an exhaustive treatment of the subject. As with an opera having a grand and intricate plot, this book will consider three facets of the story, each in depth, while necessarily bypassing many ancillary issues.”

There is no mention of the catcalls it has elicited. A glance at the illustrations shows the book to carry a new mystery: there would now seem to have been an undisclosed restoration.

Above, Fig. 2: In this photo-spread, the first image shows the painting as illustrated by the auctioneers in 2005. The second image is said to show the picture as acquired by Robert Simon (and one other) at the auction. The restorer chosen by the new owners was Dianne Dwyer Modestini who worked on the painting in a number of restorations between 2005 and 2017. She has recalled (see Fig. 4) that when the painting was taken to her home in 2005 its surface was still sticky. The painting would thus seem to have been restored at some point after the sale catalogue was prepared and before it was taken to Modestini.

Above, Fig. 3: Simon Hewitt’s long-promised and compendious 2019 book (pp.352), Leonardo da Vinci and the Book of Doom, is written in support of the attributing to Leonardo of a mixed media drawing that was dubbed “La Bella Principessa” by Martin Kemp – and which remains unsold in a Swiss freeport. Now said by Hewitt to have been drawn by Leonardo in 1496 from Bianca Sforza, the illegitimate daughter of “Il Moro”, the 7th Duke of Milan, this book demonstrates – but does not expressly acknowledge – that no record of such a drawing exists before its sale at Christie’s, New York, in 1998 when it was sold as early 19th century German for $22,850 to a New York dealer who sold it on to Peter Silverman in 2007 for $19,000. In 2008 Silverman introduced himself to Hewitt by jumping into his cab saying: “May have a story for you one day! I’ll let you know.” In 2009 Silverman summoned Hewitt to Paris and a facsimile of “La Bella Principessa”. Having taken it at first sight to be early 19th century German, Hewitt produced an article for the Antiques Trade Gazette headed “Is this the greatest art market discovery of the century”.

Above, Fig. 4: Although Dianne Dwyer Modestini’s 2018 memoir, Masterpieces, is not strictly-speaking a book of art attribution advocacy, it contains as an epilogue, a chapter on the Salvator Mundi. In it, Modestini reproduces the photograph of the Salvator Mundi as shown in Fig. 2 above, right, and she describes it as being “as I first saw it in 2005”. We report in the ArtWatch UK Journal No. 32 (p. 47) how Modestini further commented on the picture in Masterpieces:

“When the Salvator Mundi returned to New York in July 2017 ahead of Christie’s November 2017 sale…having been instructed ‘not to inform anyone’ when the painting was ‘delivered to the Conservation Center [of the Institute of Fine Arts, New York University, where Modestini works as Senior Research Fellow and Conservator of the Kress program in Paintings Conservation] under guard and in great secrecy.’ Modestini writes approvingly of the fact that a deal brokered by Christie’s ahead of the sale whereby the vendor would receive at least $100million ‘was successfully kept under wraps’.”

For that late-stage re-restoration work in 2017, see Dalya Alberge, Mailonline, 22 December 2017, (“Auctioneers Christie’s admit Leonardo da Vinci painting which became the world’s most expensive artwork when it sold for £340m has been retouched in the last five years.”)

Above, Fig. 5: Although Martin Kemp’s 2018 Living with Leonardo is a professional lifetime memoir, he too includes chapters in support of the two Leonardo attributions he has championed – those of the Salvator Mundi and the mixed media drawing he dubbed “La Bella Principessa” that is owned by Peter Silverman – as seen above right. Kemp, like Hewitt, devotes much of his advocacy to attacking critics of the two attributions – including ArtWatch UK’s officers and associates.

Above, Fig.6: Kemp’s publishers, Thames and Hudson, asked to reproduce a four-part graphic (top) which we had published on 3 May 2016 (“Problems with “La Bella Principessa” – Part II: Authentication Crisis”) precisely to demonstrate why, on stylistic grounds, the eye of “La Bella Principessa” could not possibly have been drawn by Leonardo. A crucial part of our cross-linked visual comparisons was an eye from a 19th century sheet of demonstrations to art students on how best to sketch eyes with short, straight lines. When Kemp’s book was published it carried a three-part diagram as shown above and as if it were the four-part one we had published. In Kemp’s reduced graphic, the embarrassing testimony of the guide to students had been omitted.

Above, Figs. 7 and 8: In the top image we show the sheet that had carried the eye which Kemp dropped. In the second image above we show (top) instructions in one of the “How to draw…” books, a guide to students on the relative merits of drawing ducks with curving lines or straight lines. Below it we show an eye drawn by Leonardo, with curving lines, and the eye of “La Bella Principessa”, drawn with straight lines. (As it happens, the eye that Kemp declined to publish is used as the logo for a drawing school – Sight-Size.)

Above, Fig. 9: This book of 2012 is something of a rarity within the genre of advocacy books in that it is written not by a professional art historian or art critic but by the work’s owner. It makes a fascinating and instructive read. We learn from the horse’s mouth, exactly who approached whom and when in the attempted formation of a sufficiency of experts to constitute an art-market “consensus of support”. We learn how Silverman planned his own media campaign to introduce both the work and its assembled supporters to the world. Such inside disclosures and resulting cross-linked accounts of the campaigning, can become sources of friction. In his 2018 memoir Kemp takes Silverman to task in a number of respects. Firstly (p.152), in terms of how the championing of the attribution should best have been managed:

“I had already written an extended report for Peter Silverman – longer than a standard academic article, shorter than a book. What I had seen and what I was gleaning from my continuing research persuaded me to write a book with Pascal [Cotte of Lumière Technology – see Fig. 11]…We also decided to include a short chapter by fingerprint specialist Paul Biro, who compared the inky fingertip with likely Leonardo prints. Ideally, nothing more should have appeared before our book [Kemp and Cotte’s, at Fig. 11] was launched. I was very concerned that the piecemeal, erratic and sensationalized release of incomplete stories was proving prejudicial. Early in 2009 I circulated a strategy to Peter and his supporters proposing that the drawing should be ‘exposed to a wholly non-commercial venue at the same time as all the research data had been released in full.’ I emphasized that all the material in the planned book should be embargoed before its publication. This placed considerable demands on Peter’s uneven reserves of discretion and patience…”

With so much cross-linking of players mishaps can arise. Members of tightly-knit groups of advocates can come collectively to see all opposition not as differing viewpoints but as quasi-pathological manifestations of “hostility” from rival “gangs”. For example, Hewitt reports:

“On July 1 Peter Paul Biro alerted Kemp and Cotte that the next edition of the New Yorker would be running a ‘potentially prejudiced and cherry-picked article about me, my work and the drawing.’ The New Yorker, he pointed out, was ‘owned by Condé Nast, which in turn is owned by Si Newhouse – a major client of Christie’s.’ ‘Christie’s and their friends are getting as much as they can in the public domain rubbishing the portrait and those who have worked on it’ replied Kemp – who had assured the New Yorker that Biro’s work on the [“La Bella”] portrait was exemplary.’ David Grann’s 16,000 word article on July 12th implied Biro was sleazy and incompetent. When Biro [unsuccessfully] sued the New Yorker for libel, a Federal judge paid implicit tribute to Grann’s verbal craftiness – declaring that his article did not make express accusations against Biro, or suggest concrete conclusions about whether or not he is a fraud.” Kemp, too, discusses Biro in his memoir:

“The strategy I had outlined fell apart when the fingerprint became the explosive subject of international attention before our book was published. Paul Biro, working from his studio in Montreal, compared Pascal’s amplified image of the fingerprint with prints in Leonardo’s unfinished St Jerome in the Vatican. Paul identified a print in the St Jerome which he saw as showing eight points of resemblance with that on the vellum. The most characteristic part of a fingerprint is the complex whorl at the centre of each fleshy pad. This was not apparent [– was not present?] in the print on the portrait which was made by the very tip of a finger. Paul’s ‘eight characteristics’ would not have been enough to secure a criminal conviction, but they were suggestive [of what?] and supportive. I could more or less see what he was seeing, if I tried hard, and I was happy to accept that he possessed a more expert eye for such things. [And besides:] The fingerprint evidence was a small part of the total fabric of evidence I was building up. But a ‘Leonardo fingerprint’ is news; it has a ‘cops and robbers’ dimension. The story was broken in the Antiques Trade Gazette by Simon Hewitt, a journalist with whom Peter had developed a trusting relationship. On 12 October 2009 the Gazette announced:

“‘ATG correspondent SIMON HEWITT gains exclusive access to the evidence used to unveil what the world’s leading scholars say is the first major Leonardo da Vinci find for 100 years…ATG have had exclusive access to that scientific evidence and can reveal that it literally reveals the hand – and fingerprint –of the artist in the work. The fingerprint is ‘highly comparable’ with one in the Vatican’.”

Kemp went on to say: “David Grann threw a lot of unpleasant mud at Paul Biro.” He then threw some of his own: “The source of much of the mud was Theresa Franks, founder of the Fine Art Registry, who had developed a reputation as an effective and litigious polemicist about the vagaries of the art world…The New Yorker piece was hugely damaging for Paul – and for the portrait, because our limited use of his evidence was used to taint the whole of the case we were making.”

Kemp’s remarks on Hewitt’s journalistic prowess might have disappointed the journalist/author whose book begins:

“INTRODUCTION

Is this the greatest art discovery of the century?’

“That was the front-page headline [he reproduces the front-page] in Antiques Trade Gazette on 17 October 2009, placed above my story about the portrait…It was one of the biggest stories of my career and, in terms of internet hits, the biggest story ever covered by the respected, if slightly fusty, art market weekly I had served on as Paris correspondent since 1985…”

Another attribution, another “gang” of opponents… Hewitt adds: “What Kemp dubbed ‘the New York gang’ were ‘almost bound to be hostile in an act of closing ranks, since they all missed it.’” Yet another is the “Polish gang”. Under a heading “POLES APART” Hewitt writes:

“Soon after Leonardo’s portrait of Bianca Sforza had gone on show in Monza, Katarzyna Pisarek [books editor of the AWUK Journal] published a 17,000-word article in Artibus & Historiae – a twice yearly journal edited by her Polish compatriot Józef Grabski, whose advisory committee included the Metropolitan Museum’s Everett Fahy (cited by Richard Dorment as a ‘vehement opponent of the Leonardo attribution’)…Pisarek was aping her Communist-era compatriot Bogdan Horodski, a former director of the Polish National Library…Pisarek harped on about Peter Paul Biro’s ‘dubious’ fingerprint evidence, omitting to mention that this had been removed as inconclusive from the second edition of the Kemp Cotte book…”

Hewitt seemed not to grasp the full import of the fact that an entire chapter of the Kemp/Cotte book had been excised. He pursued his Polish Conspiracy slur: “ ‘Why was Pisarek ‘suddenly so concerned to address this portrait when she had no record as a Leonardo scholar?’ wondered Martin Kemp. He presumed it ‘resulted from a kind of Polish solidarity’…On November 29 Waldemar Januszczak [Sunday Times art critic and TV broadcaster] – born in England to Polish parents…” and so on. Kemp/Cotte had had very good professional reasons to disassociate themselves from Biro. Kemp puts it with some delicacy in his memoir but the urgency is clear: “It transpired that Paul had previously achieved some notoriety in the detection of a purported Jackson Pollock discovered by a truck driver in a thrift shop. This discovery had been chronicled in a 2006 TV documentary, Who the #$&% is Jackson Pollock? Grann went on to tell a complex tale of Biro’s engagements with other Pollock authentications, in which the artist’s fingerprints appeared on paintings that were subsequently rejected by important Pollock scholars. It was alleged that Biro forged the Pollock fingerprints.”

In the first edition of the Kemp/Cotte book, the authors described the partial fingerprint as a full fingerprint in their introduction: “Following Lumière Technology’s discovery of a fingerprint and a handprint on the portrait, the authors turned to Peter Paul Biro, Director of Forensic Studies, Art and Access & Research, Montreal, to analyse this evidence in the context of what was known of Leonardo’s work…” And Kemp wrote (in his concluding chapter headed: “What constitutes proof?”): “…We have been able to detect extensive left-handed execution, not least in the layers below those we can see with our naked eye. Finger- and hand-prints have come to light in the way we have come to recognize as characteristic of Leonardo’s working methods. Indeed the isolated fingerprint near the left margin has strong if not conclusive evidential value that Leonardo himself touched the vellum.”

Above, Fig. 10: The catalogue to the National Gallery’s 2011-12 exhibition “Leonardo da Vinci: Painter at the Court of Milan”. Normally such a scholarly publication would not become ensnared in attribution controversies because public galleries do not, on principle, include privately owned, unpublished and un-attributed works without provenances that are on the market, but it did so with the Salvator Mundi – even though the identity of the picture’s by-then three owners (one of whom had bought-in with a $10 million stake) was undisclosed. Also undisclosed was: the venue at which the picture had been bought; the price at which it had been purchased; the identities of the leading scholars who were supposed to have endorsed the Leonardo attribution. Crucially, the supporters included the National Gallery’s director, one of its trustees and the curator and organiser of the Leonardo exhibition. The catalogue entry described the work as an autograph Leonardo painted prototype for the many similar Leonardo school Salvators that exist. Its author, Luke Syson, wrote: “This discussion anticipates the more detailed publication of this picture by Robert Simon and others. I am grateful to Robert Simon for making available his research and that of Dianne Dwyer Modestini, Nica Gutman Rieppi and (for the picture’s provenance) Margaret Dalivalle, all to be presented in a forthcoming book.”

As mentioned above, that book has finally been published over eight years after the opening of the National Gallery exhibition and we now see that there are only three authors of Leonardo’s Salvator Mundi & the Collecting of Leonardo in the Stuart Courts: Margaret Dalivalle, Martin Kemp and Robert Simon. Modestini and Gutman-Rieppi have been dropped. In Living with Leonardo, Martin Kemp discusses the failure of Peter Silverman to get “La Bella Principessa” included in the National Gallery exhibition – on the organisation of which he (Kemp) had, at one point, been under consideration as co-curator:

“Looking back over the different fortunes of the attribution of the Salvator Mundi and the portrait of Bianca Sforza, there are some clear lessons to be drawn. The first concerns how a work of art enters the scholarly and public domains. Robert quietly introduced the Salvator Mundi to a judicious selection of experts, who – remarkably, given the usual leakiness of the art world kept their counsel for three years. By the time the painting emerged in public, there was a critical mass of influential voices who would speak in the painting’s favour. By contrast a series of incontinent leaks to the press, as happened with the Bianca prejudices a work in the eyes of specialist commentators. I regret that I did not have more influence on when and how La Bella Principessa emerged…

“Ownership also plays its role. The owners of the Salvator played their hand cleverly, fostering the idea that they wanted to do right by Leonardo’s masterpiece and were interested in it entering a public collection. Peter Silverman, on the other hand, has become a conspicuous presence in the art world…he has what is conventionally called ‘a good eye’. I believe that his intuition about the portrait of Bianca Sforza will be vindicated in the longer term, but unfortunately his variable declarations about its ownership, even if well-intentioned, did not induce trust and made him vulnerable to media criticism.”

This was in pointed contrast to Kemp’s view of Robert Simon:

“…Robert Simon, the custodian of the picture (whom I later learnt learned was its co-owner), outlined something of its history and restoration. He seemed sincere, straightforward and judiciously restrained, as proved to be the case in all our subsequent contacts…All of the witnesses in the [National] gallery’s conservation studio were sworn to confidentiality, and the painting travelled back to New York with Robert. It was becoming ‘a Leonardo’.”

Above, Fig. 11: The 2010 edition of Leonardo da Vinci, “La Bella Principessa” The Profile Portrait of a Milanese Woman. Since 2014 we have reviewed this work in the following posts:

“Art’s Toxic Assets and a Crisis of Connoisseurship ~ Part II: Paper (sometimes photographic) Fakes and the Demise of the Educated Eye”

“Problems with ‘La Bella Principessa’ – Part I: The Look”

“Problems with ‘La Bella Principessa’ – Part II: Authentication Crisis”

“Problems with ‘La Bella Principessa’ – Part III: Dr. Pisarek responds to Prof. Kemp”

“Fake or Fortune: Hypotheses, Claims and Immutable Facts”

The day before the subsequently disappeared Salvator Mundi painting was sold at Christie’s, New York, we published a post explaining why the attribution was unsound and the provenance implausible:

“Problems with the New York Leonardo Salvator Mundi Part I: Provenance and Presentation”

Weeks before the sale and before criticisms of the Salvator Mundi erupted in New York, we had spoken against the attribution in a Guardian interview – “Mystery over Christ’s orb in $100m Leonardo da Vinci painting”

Michael Daley, Director, 15 November 2019


SALVATOR GRUMPI – UPDATED

The July/August issue of the Art Newspaper carries three fascinating items on the standing of the disappeared Salvator Mundi painting which may or may not be included in the forthcoming Leonardo exhibition at the Louvre.

It was sharp of the Art Newspaper to spot the inconsistency (above, left) at the Queen’s Gallery exhibition “Leonardo da Vinci: A Life in Drawing”. Two months ago, the Guardian reported that Martin Clayton, head of prints and drawings at the Royal Collection Trust, had said that while some experts still doubt its authenticity: “For what it’s worth, I believe it is [a Leonardo].” He then made this extraordinary claim:

“My opinion is not a controversial one among Leonardo scholars … the more somebody knows about Leonardo the more likely they are to accept the painting and the people who have been saying ‘no, Leonardo would never paint anything like that’ tend to be people who, to be frank, aren’t great Leonardo scholars.”

This seemed both ill-informed and rash. Does Clayton take himself to be a better judge of Leonardo matters than say – just to name two prominent Salvator Mundi dissenters – Carmen Bambach, curator of Drawings and Prints at the Metropolitan Museum of Art and author of the recently published four-volume study Leonardo da Vinci Rediscovered, or, Frank Zöllner, author of the Leonardo catalogue raisonné? Contrary to claims made by the National Gallery and Christie’s, the author Ben Lewis has disclosed in his book The Last Leonardo that when the Salvator Mundi was examined at the National Gallery in 2008 – in one of its earlier restoration incarnations – only two out of five leading Leonardo scholars endorsed the then proposed Leonardo attribution.

Tonight Martin Clayton chairs a discussion at the Queen’s Gallery with the experts, Adam Rutherford, Maya Corry and Matthew Landrus, on the ways Leonardo understood observation and drawing while combining art and science in every aspect of his work. The event is a sell-out and, unfortunately, the Gallery declined to admit ArtWatch to cover the event for our forth-coming Journal on the theme “From Sistina to Salvator”.

Michael Daley, 4 July 2019

Update, 10 July 2019 – ATTRIBUTING UP AND ATTRIBUTING DOWN

Two ArtWatchers’ present at the (£15) Leonardo observation/drawing/science discussion, report that in the “Leonardo da Vinci – a Life in Drawing” exhibition catalogue, Martin Clayton takes the c. 1475 drawing, A Lily, from Leonardo and attributes it to the artist’s master, Andrea del Verrocchio, on the grounds that the drawing bears “close comparison to several of the few known drawings” attributed to Verrocchio (Fig. 1 below). The claim goes unsupported visually. Clayton has reportedly acknowledged that:

“The Royal Collection has one less Leonardo drawing, but we have one more Verrocchio, which is even more exciting. This is our only Verrocchio. We don’t have any other drawings by [him]” and “Whereas his sculpture and architecture is very well known, very few of his drawings survive. We have something like 1,000 artistic drawings by Leonardo, whereas we have about 10 – if that – by Verrocchio [worldwide]. So, in a sense the subtraction of one drawing from Leonardo’s oeuvre matters hardly at all, whereas the addition of one drawing of Verrocchio’s is a big deal. That’s why I find it exciting… It is one of the most beautiful of his few drawings.”

For those who care about works of art as art – and not as quasi-philatelic holdings – it matters a very great deal. Consider the logic: if we re-attribute a (fabulous) Leonardo plant study and place it among Verrocchio’s very few drawings it becomes…one of the latter’s most beautiful drawings. That is an alarm bell – it should look at home in the oeuvre. In answer to the question how comfortably or plausibly the Lily sits among Verrocchio’s few drawings, Clayton’s case is twofold. First, “Leonardo’s earliest drawings do not feature the bold, confident line seen here”; then, an acknowledgement/assertion that although there is “no direct parallel in the few known drawings by Verrocchio, this penwork is close to that in his Head of an Angel and the double-sided Study of Putti”. And, for that reason: “An attribution to Verrocchio of this accomplished drawing thus seems preferable.”

“Preferable” is an odd word in this context and is not the same thing as “more secure”. Moreover, if we juxtapose the details of the Leonardo Lily and the Verrocchio angel (as above at Fig. 2) we do not find a common bold line or a common anything. The drawing of the hair has none of the fluency of design or eloquent plasticity of the Lily. I first encountered the Lily at sixteen in a regional art school library Phaidon book, (probably Goldscheider’s Leonardo da Vinci). Then, I found it and Leonardo’s drapery studies breath-taking in their acuity and realisation of form-on-a-flat-surface. I still do. In Verrocchio’s oeuvre, the Lily is both atypical and most beautiful. This should not surprise: above grace and elegance, in this particular drawn stalk of flowers Leonardo had summoned a force of nature in an image that pulsates with life as it unfurls before us (Fig. 3).

Clayton’s principal justification for making his dramatic demotion is that the Lily constitutes a unicum within Leonardo’s surviving drawings oeuvre. It does but, then, it constitutes a more pronounced one in Verrochio’s tiny oeuvre. In making this switch Clayton discounts earlier scholarship on the drawing’s special status. Ann Pizzorusso kindly points out that while acknowledging the drawing’s distinctive nature, the late Carlo Pedretti had seen no disqualification. In Leonardo da Vinci Nature Studies from the Royal Library at Windsor Castle Pedretti noted that in nearly every one of his early paintings, Leonardo addressed landscape and “in particular” vegetation – where “Plants and flowers are consistently represented with scientific accuracy…” Moreover, “Evidence of Leonardo’s extensive study of plants and flowers in his youth is provided by Leonardo himself as he records ‘molto fiori ritratti di naturale’ in the list of works that in about 1482 he was taking to Milan or leaving in Florence…”

Whatever administrative benefits this effective de-attribution may bring, it neither rests on visual demonstration nor makes artistic sense. In our view, Clayton has thus committed a double Leonardo attribution error: he takes the now disappeared, much-restored and re-restored $450 million Salvator Mundi as a fully autograph Leonardo prototype painting and, he gives away one of Leonardo’s most brilliant studies. In both exercises methodological shortcomings are evident: neither the re-attribution nor the attribution upgrade followed a due presentation of evidence and invitation to debate. With the Salvator Mundi it is claimed that the (surviving) hair constitutes proof of Leonardo’s hand. It does nothing of the sort. Martin Kemp, the painting’s most vocal advocate, places the Salvator Mundi between the Mona Lisa and the St. John – in other words, at the very peak of Leonardo’s painterly accomplishment. In the comparison below (Fig. 4) we show details of the hair of the St. John, left, and the Salvator Mundi, right. By comparison with the secure St. John, the hair of the Salvator Mundi can be seen to be less sumptuously formed, more linear, sharper and metallic – like lathe turnings. The differences of painterly sophistication in these two works greatly outweigh any similarities of design.

Where the Lily seems to have been downgraded by a single scholar’s proclamation, with the Salvator Mundi, as Ben Lewis* has chronicled in his book, The Last Leonardo – The secret Lives of the World’s Most Expensive Painting, the attribution was made through a cumulative series of covert manoeuvres between 2005 and 2011, at which late date the painting was sprung on the world with the full authority of a National Gallery director, curator and trustee, as an entirely autograph Leonardo painted prototype in the Gallery’s major Leonardo Painter at the Court of Milan blockbuster exhibition. To Lewis, Luke Syson, the exhibition curator, admits erring in his catalogue entry on the painting (which was indebted to the then – and still – unpublished papers of one of the owners). Specifically, Syson confesses: “I catalogued it more firmly in the exhibition as a Leonardo because my feeling was that I was making a proposal and I could make it cautiously or with some degree of scholarly oomph”. Nothing indicated to the reader or the exhibition visitor that a proposal was being made. As Syson put it in his entry: “The re-emergence of this picture, cleaned and restored to reveal an autograph work by Leonardo, therefore comes as an extraordinary surprise.” No “ifs”, no “buts”, this was a long-lost Leonardo. On which claimed certainty, see our review of Lewis’s book in “Selling a Leonardo with ‘oomph’” in the July/August 2019 issue of the Jackdaw.

A CURATE’S EGG OF AN ATTRIBUTION

In March 2008 five Leonardo scholars were invited to examine the Salvator Mundi in its then state of restoration. Martin Kemp has reproduced the emailed invitation he received from the Gallery’s then director, Nicholas Penny:

“I would like to invite you to examine a damaged old painting of Christ as Salvator Mundi which is in private hands in New York. Now it has been cleaned, Luke Syson and I, together with our colleagues in both paintings and drawings at the Met, are convinced that it is Leonardo’s original version, although some of us consider that there may be [parts?] which are by the workshop. We hope to have the painting in the National Gallery sometime in March or in April so that it can be examined next to our version of the Virgin of the Rocks. The best-preserved passages in the Salvator Mundi panel are very similar to parts of the latter painting. Would you be free to come to London at any time in this period? We are only inviting two or three scholars.”

In the event, five scholars were invited, and, Ben Lewis has established, of those, two accepted the attribution, one rejected it and two declined to offer a judgement. Kemp did accept it and he has further disclosed that: “All of the witnesses in the conservation studio were sworn to confidentiality, and the painting travelled back to New York with Robert [Simon, one of the consortium of owners who had bought the painting for $1,175 in 2005]. It was becoming ‘a Leonardo’.” And so it was. Having done so and having twice been sold as such for a total of over half a billion dollars, it disappeared. Its whereabouts remain unknown.

*Ben Lewis will deliver the tenth ArtWatch International James Beck Memorial Lecture (“Fingers Crossed: Wishful Thinking, White Lies, Benedictions and the Attribution of the Salvator Mundi”) in London, on Tuesday October 1st. Details to be announced shortly.


“Leonardo scholar challenges attribution of $450m painting”

Dalya Alberge reports in the Guardian that a Leonardo scholar, Matthew Landrus, believes most of the upgraded Salvator Mundi was painted by a Leonardo assistant, Bernardino Luini.

THE LUINI CONNECTION

In her Guardian article, “Leonardo scholar challenges attribution of $450m painting”, Dalya Alberge further reports that the upgraded version of the Salvator Mundi that Matthew Landrus has de-attributed to Leonardo’s assistant, Bernardino Luini, is the very painting that was attributed to Luini in 1900, when acquired by Sir Charles Robinson for the Cook collection.

Above, Fig. 1: Left, the Salvator Mundi that was bought for $450m as a Leonardo for the Louvre Abu Dhabi in November 2017 as it was seen in 2007 when only part-repainted and about to be taken to the National Gallery, London, for a viewing by a small group of Leonardo scholars who are said to have been sworn to secrecy. (For the many subsequent changes to the painting see our “The $450m New York Leonardo Salvator Mundi Part II: It Restores, It Sells, therefore It Is” and Figs. 4 to 6 below.) Above, right: A detail of the National Gallery’s Luini Christ among the Doctors.

BIG CLAIMS ON INCOMPLETE EVIDENCE

Even after being sold twice (in 2013 and 2017) for a total of more than half a billion dollars, the painting’s 118 year long journey from a Luini to a Leonardo and now back to Luini again, remains a mystery: no one has disclosed when, from whom and where the painting is said to have been bought in 2005. Professor Martin Kemp recently disclosed that the work was bought for the original consortium of owners “by proxy”. Long-promised technical reports and accounts of the provenance have yet to appear and keep receding into the future. These lacunae notwithstanding, the painting is scheduled to be launched at the Louvre Abu Dhabi in September, and also to be included in a major Leonardo exhibition at the Paris Louvre in 2019.

THE ROLE OF LEONARDO’S ASSISTANTS IN THE LOUVRE ABU DHABI SALVATOR MUNDI

As Dalya Alberge reports, a number of Leonardo scholars have contested the present Leonardo attribution and held the work to be largely a studio production that was only part-painted by Leonardo himself. Frank Zöllner, a German art historian at the University of Leipzig and author of the catalogue raisonné Leonardo da Vinci – the Complete Paintings and Drawings, believes it to be either the work of a later Leonardo follower or a “high-quality product of Leonardo’s workshop”. Carmen Bambach, of the Metropolitan Museum of Art, holds it to have been largely the work of Leonardo’s assistant Giovanni Antonio Boltraffio. One scholar, Jacques Franck, suggested in a 29 November 2011 interview in the Journal des Arts that an attribution to either Luini or Leonardo’s late assistant (and effective ‘office manager’) Gian Giacomo Caprotti, called Salai or Salaino seemed plausible and persuasive. More recently, in January 2018, he tipped to Salai as the author because of strong similarities revealed by penetrating technical imaging examinations – see Figs. 2 and 3 below and “Salvator Mundi LES DESSOUS DE LA VENTE DU SIECLE”.

Above, Fig. 2: Left, an infra-red reflectogram of the Louvre Abu Dhabi Salvator Mundi; above, right, an infra-red reflectogram of Salai’s Head of Christ, signed and dated 1511, Pinacoteca Ambrosiana (Milan).

Above, Fig. 3: An infra-red reflectogram detail of the Louvre Abu Dhabi Salvator Mundi. Jacques Franck writes: “This close-up view of the Fig. 2, left, document, reveals in the Saviour’s face, neck and head, the same typical underlying sketching-out technique using very thick dark lines to define the preliminary contours and modelling that are seen in Fig. 2, right. None of this underlying graphic/roughing out process is ever encountered in original Leonardo painting where the graphic/painterly stages are more subtle.”

CHANGING FACES: FOUR STAGES OF DEVELOPMENT IN THE LOUVRE ABU DHABI SALVATOR MUNDI

ABOVE, FIG.4: From the left, Face 1 – The former Cook collection Salvator Mundi when presented in 2005 (– when still “sticky” from a recent restoration) to the New York restorer, Dianne Dwyer Modestini.
Face 2: The former Cook collection painting after the panel had been repaired and the painting had been stripped down.
Face 3: The former Cook collection Salvator Mundi after several stages of repainting and as exhibited as a Leonardo at the National Gallery’s 2011-2012 Leonardo da Vinci, Painter at the Court of Milan exhibition.
Face 4: The face after yet further (- and initially undisclosed) repainting by Dianne Dwyer Modestini at Christie’s, New York, ahead of the 2017 sale – as was first published by Dalya Alberge in her Mail Online revelation: “Auctioneers Christie’s admit Leonardo Da Vinci painting which became world’s most expensive artwork when it sold for £340m has been retouched in last five years”.

Above, Fig. 5: Left, the former Cook collection painting’s face as in 2005; right, the face, as transformed over twelve years by Modestini, when presented for sale at Christie’s, New York, in November 2017.

Alberge’s current Guardian article, “Leonardo scholar challenges attribution of $450m painting” has gone viral – see for example: CNN’s “Leonardo’s $450M painting may not be all Leonardo’s, says scholar”, and the ABC (Spain) “Crecen las dudas sobre la autoría del «Salvator Mundi» de Leonardo”.

In the CNN report, it is said that:

“Others are in less doubt. Curator of Italian Paintings at London’s National Gallery, Martin Kemp, sent the following statement to CNN Style by email: ‘The book I am publishing in 2019 with Robert Simon and Margaret Dalivalle (…) will present a conclusive body of evidence that the Salvator Mundi is a masterpiece by Leonardo. In the meantime I am not addressing ill-founded assertions that would attract no attention were it not for the sale price.’”

We make the following observations. Although Professor Martin Kemp is not a curator at the National Gallery he does seem to have been considered at one point as a possible co-curator of the National Gallery’s 2011-2012 Leonardo exhibition, which, in the event, was curated solely by the Gallery’s own then curator, Luke Syson, who is now at the Metropolitan Museum of Art. Syson drew heavily for his 2011 catalogue entry on the painting on the researches of one of the owners of the Salvator Mundi, the New York art dealer, Robert Simon: “This discussion anticipates the more detailed publication of this picture by Robert Simon and others. I am grateful to Robert Simon for making available his research and that of Dianne Dwyer Modestini, Nica Gutman Rieppi and (for the picture’s provenance) Margaret Dalivalle, all to be presented in a forthcoming book.” That book has now been coming for some time. First promised by the National Gallery in 2011, it was more recently promised for 2017, and then for this year, and now, for next year – and possibly in time for inclusion in the catalogue of the Paris Louvre’s planned major 2019 Leonardo exhibition?

Professor Kemp also promised a conclusive body of evidence for his attribution to Leonardo of the drawing he dubbed “La Bella Principessa”. In his 2012 book Leonardo’s Lost Princess, Peter Silverman, the owner of “La Bella Principessa”, wrote: “Martin believed that the fingerprints [compiled by the now discredited fingerprints expert Peter Paul Biro], though not conclusive on their own, added an important piece to the puzzle. He wrote to me, ‘This is yet one more component in what is as consistent a body of evidence as I have ever seen. I will be happy to emphasize that we have something as close to an open and shut case as is ever likely with an attribution of a previously unknown work to a major master. As you know, I was hugely skeptical at first, as one needs to be in the Leonardo jungle, but now I have not the slightest flicker of doubt that we are a dealing with a work of great beauty and originality that contributes something special to Leonardo’s oeuvre. It deserves to be in the public domain.’” In the event, the “La Bella Principessa” drawing did not enter the public domain. Unlike the Salvator Mundi, which sold for $450m, it was not included in the National Gallery’s 2011-2012 Leonardo exhibition and it presently remains, so far as we know, unsold, in a Swiss free port.

Kemp’s present lofty disinclination to address “ill-founded assertions that would attract no attention were it not for the sale price” marks a change of policy. Last year, immediately ahead of the sale that produced the astronomical price of the Salvator Mundi, Kemp was happy to engage polemically with those who rejected the Salvator Mundi’s Leonardo attribution. As he has recently disclosed: “I was approached by the auctioneers to confirm my research and agreed to record a video interview to combat the misinformation appearing in the press – providing I was not drawn into the actual sale process.”

SCHOLARS’ NEED FOR FULL AND DETAILED REPORTS AND FOR OPEN DEBATES

Above, Fig. 6: Left, the small-scale published (infra-red) technical image of the Salvator Mundi; centre, the painting as exhibited in 2011-2012 as a Leonardo at the National Gallery; right, the painting as presented for sale at Christie’s, New York, in 2017.

Much remains to be examined with this restoration-transformed but still, effectively, unpublished work where the promised reports on technical examinations and provenance seem perpetually trapped in the post like Billy Bunter’s postal order. Note in Fig. 6 above, for example, the radical changes made to the true left shoulder draperies; to the orb and the sole of the hand that holds it; and, above all, to the face. We must hope that the painting’s new owners will encourage the old 2005 consortium of owners to publish their privately commissioned researches as soon as possible. In general terms, it would be a much better thing if new and elevating attributions were once more published by single scholars, taking full responsibility in a scholarly publication, so that the case for a work’s re-attribution might be examined widely and discussed openly on a fully informative account and presentation of technical evidence and history of provenance. The recent tendency for owners to hold and selectively part-release researches during promotional campaigns of advocacy is not conducive to best scholarly practice.

Michael Daley, Director, 9 August 2018

Coming next:
Professor Martin Kemp and ArtWatch – Part 1: Twenty-four years of abuse on photo-testimony


The Leonardo Salvator Mundi Saga: Three Developments

“The more I read it, the more it looks probable.”

Above, Salvator Mundi, the painting attributed to Leonardo da Vinci and sold at auction in 2017 for $450 million. Photo: Drew Angerer/Getty Images – as published on 2 April 2018 in Buffalo News

The sensational Mail Online story (“EXCLUSIVE: The world’s most expensive painting cost $450 MILLION because two Arab princes bid against each other by mistake and wouldn’t back down (but settled by swapping it for a yacht”) discussed here in this News & Notices post, has been questioned or disparaged by a number of commentators but not directly challenged by Christie’s, so far as we know. On March 30 Bendor Grosvenor wrote (“Who underbid the Salvator Mundi?):

“I’m sceptical about this version of events. First, the source seems determined to prove mainly that the picture is somehow ‘not worth’ what it made – the figure of $80m is mentioned – when there were other underbidders up to the $200m level. Second, I’ve been told that the underbidder to $400m was not from the Middle East, from a source who would know.”

Had Grosvenor’s source been correct and the Mail’s story, thus, been seriously misleading, one would expect Christie’s’ lawyers to have demanded either changes to the online article or its removal. Grosvenor’s seeming partisanship on the Salvator Mundi case takes two forms. As well as knocking the knockers, he hypes his brother-auctioneers’ hype, as, on November 12 2017 (“Leonardo’s ‘Salvator Mundi’ to be sold at Christie’s”):

“I love this video of people seeing Leonardo’s Salvator Mundi. Christie’s say 20,000 have been to see the painting on its world tour. I’ve been impressed by how Christie’s have marketed the picture – in fact, I’d say that they’ve taken marketing Old Masters to a whole new level. A well deserved AHN pat on the back to all involved. The sale is on Wednesday 15th November. Anyone care to make a prediction?”

On November 16, the day after the $450m sale, Grosvenor was ecstatically supportive (“’Salvator Mundi’ – the most expensive artwork ever sold at auction”):

“Christie’s just did something that re-writes the history of auctioneering. They took a big gamble with their brand, their strategy to sell the picture, and not to mention the reputations of their leadership team, and they pulled it off. They marketed the picture brilliantly – the best piece of art marketing I’ve ever seen. Above all, they had absolute faith in the picture. AHN congratulates them all.”

Pace Grosvenor and his sources, questions on Christie’s marketing of the Salvator Mundi persist. The whispering campaign against the Mail’s disclosures has not worked. In this weekend’s Financial Times the author Melanie Gerlis closed her art market column with the item below:

As things stand, no one has disproved the Mail’s suggestion that the (disputed) Leonardo Salvator Mundi has been swapped for a luxury yacht. In her book Art as Investment, Gerlis noted that because the “worth and price are known to only a few” in an art market that is underpinned by a lack of “verifiable and meaningful data”, those looking to art purely as a secure investment “might first consider looking elsewhere.”

With the Salvator Mundi, some 13 years after its emergence, we still do not know when, where and by whom the painting was bought. There have been many conflicting accounts on the work’s ownership (see below). In the April 6 Antiques and Arts Weekly, the New York dealer Dr Robert Simon was asked: “Can you say where you found Leonardo’s ‘Salvator Mundi’?” He replied:

“Alex and I acquired the painting at an estate auction in the United States, but we’ve never divulged the location of the auction. We were not permitted to, according to the terms of the confidentiality agreement we signed at the time we sold the painting.”

The sale was conducted privately in 2013 through Sotheby’s when it was acquired by the “Freeport King”, Yves Bouvier, who was acting as an agent for the Russian oligarch Dmitry Rybolovlev. Did Sotheby’s insist that the origin of the picture not be disclosed? Or Bouvier? Whomever – the enforced confidentiality clause was made eight years after the claimed discovery/acquisition in 2005. However constricting the terms of the 2013 sale agreement might have been, they could hardly account for the non-disclosure of the owners’ identities for the previous eight years – including the time the picture spent in the National Gallery. When the Salvator Mundi was about to enter the Gallery’s big Leonardo show in 2011 as an autograph Leonardo, the Sunday Times reported:

“Its ownership is a closely guarded secret. Robert Simon, a New York art dealer, is representing the owner, or owners – the official line is it is a ‘consortium’.”

Why, then, did the National Gallery agree to participate in this secrecy on the ownership of a painting whose (contested) Leonardo ascription had been supported by the gallery’s own director; by one of its curators; and, by one of its trustees?

Another of the scholar-supporters of this upgraded Leonardo is Professor Martin Kemp. In 2011 Kemp told the Sunday Times how he had been invited to view the work by the National Gallery (“there’s something it’s worth you coming in to look at”, was how Kemp put it). Kemp described entering the National Gallery’s conservation studios and joining “a little group of people, including some Leonardo scholars from Italy and America, and Robert Simon.” Robert Simon had been accompanied on that trip by the Salvator Mundi’s restorer, Dianne Dwyer Modestini. In 2012 Modestini would deliver a paper on the picture’s (then) two restoration campaigns at a conference held in the National Gallery.

FRESH CLAIMS

On April 6 Buffalo News reported that Dianne Modestini was to speak on April 9 in the Burchfield Penney Art Center at SUNY Buffalo State and was about to make two new claims.

First, that she and her late husband, the restorer Mario Modestini, had entertained no doubts that this was an autograph Leonardo painting: “We were completely convinced and we felt that we could justify this to anyone without sounding like idiots.” This goes further than Modestini’s 2012 paper: “…when I first saw it I never imagined what would transpire with this lovely but damaged painting on panel…I wasn’t aware of a lost, much-copied Salvator Mundi by Leonardo and I was perplexed. I showed the painting to my then 98 year old husband, Mario…He looked at it for a long time and said, ‘It is by a very great artist, a generation after Leonardo’.”

Second, that no technical evidence had emerged to confirm authorship by Leonardo. Modestini reportedly said that what made her so sure was not “the discovery of any single clue attributable to the master’s style or any technical element of the painting that could be traced to his hand, but rather the quality of the painting”. There was “no under-drawing for example, that was Leonardo’s drawing style, or anything like that. The pigments are the pigments that any one of his contemporaries could have used, and did.” This attribution was entirely a matter of judgment: “the quality of the painting, the sort of old-fashioned connoisseurship and skills, which art historians have always used to make an attribution, were in the end the telling factor for us.”

Those present at her lecture might have learnt why a painting that had so soon revealed itself as an autograph Leonardo to two experienced restorers and in which “apart from the discrete losses, the flesh tones of the face retain their entire structure, including the final scumbles and glazes” had needed a third campaign of restoration with substantial repainting of the face, some time between 2016 (when the Qataris reportedly turned down a private offer of the painting for $80m) and the spectacular $450m sale at Christie’s on 15 November 2017 amidst modern works, not old masters.

A NEW BOOK – FURTHER COMPLICATIONS

Above: left, Peter Silverman, the owner of the drawing “La Bella Principessa”; right, Professor Martin Kemp, author of the 2010 book “La Bella Principessa” – The Story of the New Masterpiece by Leonardo da Vinci. Photo: as published in Martin Kemp’s Living With Leonardo

Professor Martin Kemp has published a new book (Living with Leonardo – Fifty Years of Sanity and Insanity in the Art World and Beyond) in which he pays a back-handed compliment to ArtWatch in his second chapter: “Theirs has been the most sustained and fully researched of the hostile polemics”. Elsewhere he launches a series of slurs against three named ArtWatch UK contributors and officers in defence of his own support for two recently attributed Leonardos, the Salvator Mundi painting, and the mixed media drawing on vellum glued onto oak, that he dubbed “La Bella Principessa”. The slurs will be refuted, but we note here that Kemp has now provided a fuller, and apparently verbatim, account of the National Gallery’s invitation to him to view the Salvator Mundi:

“On 5 March 2008, my birthday, an email arrived, announcing the appearance of a new Leonardo – a painting rather than a drawing […It] came from a well known source: Nicholas Penny, then director of the National Gallery in London.

“I would like to invite you to examine a damaged old painting of Christ as Salvator Mundi which is in private hands in New York. Now it has been cleaned, Luke Syson and I, together with our colleagues in both paintings and drawings in the Met, are convinced that it is Leonardo’s original version, although some of us consider that there may be [parts? – Kemp’s parenthesis] which are by the workshop. We hope to have the painting in the National Gallery sometime later in March or in April so that it can be examined next to our version of the Virgin of the Rocks. The best preserved passages in the Salvator Mundi panel are very similar to parts of the latter painting. Would you be free to come to London at any time in this period? We are only inviting two or three scholars.”

The following observations on that stage of the Salvator Mundi’s Leonardo accreditation might be made:

1) The method of inviting successive select groups of scholars to see and appraise the painting in the prior knowledge of others’ support for the new attribution might be thought to have fallen short of the National Gallery’s own practices. When Nicholas Penny, as a curator at the National Gallery, proposed the Northumberland version of Raphael’s Madonna of the Pinks as the original painted prototype of the very many versions, he first published a thorough and well-received scholarly article in the Burlington Magazine, and later invited a group of some thirty Raphael scholars to discuss the matter during a day-long symposium at the National Gallery.

2) With this Salvator Mundi upgrade, none of the fifteen or so invited experts has published a case for the attribution. Robert Simon has yet to publish the researches to which both Modestini’s restoration report and Luke Syson’s exhibition catalogue entry were indebted. It is not clear whether Modestini was present when the painting was examined at the National Gallery. Kemp writes in his new book:

“No one in this assembly was openly expressing doubt that Leonardo was responsible for the painting, although the possibility of participation by an assistant or two was generally acknowledged. I sensed that Carmen [Bambach, of the Metropolitan Museum drawings] was the most reserved about the painting’s overall quality. A general discussion followed. Robert Simon, the custodian of the picture (whom I later learnt was its co-owner), outlined something of its history and its restoration. He seemed sincere, straightforward and judiciously restrained, as proved to be the case in all our subsequent contacts…”

Carmen Bambach rejected the Leonardo attribution in a 2012 Apollo review of the National Gallery exhibition and gave the painting to Leonardo’s student Boltraffio. Ironically, the Times reported on 9 April 2017 that Kemp has now demoted the Hermitage Museum’s Litta Madonna (which was included as a Leonardo in the National Gallery’s 2011-12 exhibition) from Leonardo to Boltraffio.

3) After seeing the Salvator Mundi next to the National Gallery’s version of Leonardo’s Virgin of the Rocks (which is to say, its second version), Dianne Modestini was inspired to change the appearance of the former:

“There were actually two stages of the current restoration. In 2008 when it went to London to be studied by several Leonardo experts, there was less retouching. I hadn’t replaced the glazes on the orb, finished the eyes, suppressed the pentimenti on the thumb and stole, and several other small details but, chiefly, the painting still had the mud-coloured modern background that was close in tone to the hair. Two years later I was troubled by the way the background encroached upon the head, trapping it in the same plane as the background. Having seen the richness of the well-preserved browns and blacks in the London Virgin of the Rocks and based on fragments of the black background which had not been covered up by the repainting, I suggested to the owners that it might be worthwhile to try to recover the original background and finish the complete restoration.”

Thus, Modestini had intervened radically on the painting shortly before it was included in the National Gallery’s major 2011-12 Leonardo exhibition and two years after it was appraised by selected Leonardo scholars at the National Gallery.

4) Restoration campaigns, like wars, are easy to start. In 2012 Modestini acknowledged an ambition to finish a “complete restoration”, after seeing the National Gallery’s restored Virgin of the Rocks. Permission, she recalled, was granted to strip and repaint the entire background:

“The initial cleaning [i. e. paint and varnish removal] was promising especially where the verdigris had preserved the original layers. Unfortunately, in the upper parts of the background, the paint had been scraped down to the ground and in some cases the wood itself. Whether or not I would have begun had I known, is a moot point. Since the putty and overpaint were quite thick I had no choice but to remove them completely. I repainted the large missing areas in the upper part of the painting with ivory black and a little cadmium light red, followed by a glaze of rich warm brown, then more black and vermilion. Between stages I distressed and then retouched the new paint to make it look antique. The new colour then freed the head, which had been trapped in the muddy background, so close in tone to the hair, and made a different, altogether more powerful image.”

5) “Restorations”, which might more accurately be described as “stripped and painted re-presentations commissioned by owners”, are rarely straightforward and unproblematic. Modestini made her decisions in the sincere belief that the London Virgin of the Rocks is an entirely autograph Leonardo painting and therefore a reliable guide to her own interventions on the Salvator Mundi. However, that Leonardo attribution has only been widely thought to be the case since the painting’s recent restoration. Kenneth Clark, when director of the National Gallery thought otherwise. In 1944 he said of the head of the picture’s angel: “This is one part of our Virgin of the Rocks where the evidence of Leonardo’s hand seems undeniable, not only in the full, simple modelling, but in the drawing of the hair. The curls around the shoulder have exactly the same movement as Leonardo’s drawings of swirling water. Beautiful as it is, this angel lacks the enchantment of the lighter, more Gothic angel in the Paris version…” Of the head of the Virgin, Clark wrote:

“…It is uncertain how much of this replica [of the first, Louvre, Virgin of the Rocks] he [Leonardo] executed with his own hand, and this head of the Virgin is the most difficult part of the problem. It is too heavy and lifeless for Leonardo and the actual type is un-Leonardesque; yet it is painted in exactly the same technique as the angel’s head in the same picture; and that is so perfect that Leonardo must surely have had a hand in it. Both show curious marks of palm and thumb…made when the paint was wet, and no doubt covered by glazes long since removed. This perhaps is a clue to the problem. A pupil did the main work of drawing and modelling, and before the paint was dry Leonardo put in the finishing touches. Most of these have been removed from the Virgin’s face but remain in the angel’s, where perhaps they were always more numerous.”

Above, top: The head of the Virgin in the National Gallery’s (second) version of Leonardo da Vinci’s The Virgin of the Rocks, as published in 1944 in Kenneth Clark’s One Hundred Details from Pictures in the National Gallery. Above, the Head of the Virgin as published in the 1990 re-issue of Clark’s “Details” book and, therefore, after its post-war restoration by Helmut Ruhemann but before its more recent re-restoration by Larry Keith (in which the mouth of the Angel was altered, on Luke Syson’s advice, as discussed here in “Something Not Quite Right About Leonardo’s Mouth ~ The Rise and Rise of Cosmetically Altered Art”).

Above, the face in the accredited Leonardo da Vinci Salvator Mundi, as exhibited, left, in the National Gallery in 2011-12, and, right, as when sold at Christie’s in November 2017.

In 1990 the National Gallery remarked that “as a result of” the picture’s 1949 restoration “the differences between the heads are perhaps less apparent”. That being so, either one face had received new glazing or the other had lost original glazing. For Kemp, a crucial technical proof of Leonardo’s authorship of the Salvator Mundi is the fact that technical examinations had disclosed that “As is generally the case with Leonardo, infrared rays delivered the most striking results. It was good to be able to see that the artist had pressed his hand in to the tacky paint above Christ’s left eye – which we have seen to be characteristic of Leonardo’s technique.”

THE UNDERSTANDING TODAY ON THE SALVATOR MUNDI’S OWNERSHIP BETWEEN 2005 AND 2013

In his seventh chapter (“The Saviour”) Kemp twice discusses the ownership of the Salvator Mundi. He does so first with regard to the exclusion from the National Gallery’s 2011-12 exhibition of the “La Bella Principessa” drawing (– whose Leonardo ascription he has energetically advocated):

“This episode highlighted the rationale for the inclusion of the Salvator Mundi. Was it on the market? Would exhibiting it mean that the National Gallery was tacitly involved in a huge act of commercial promotion? It seemed highly likely that it was also ‘in the trade’ [like the ‘La Bella Principessa’]. All I knew at this stage [2011] was that it was being represented by Robert Simon. He told me that it was in the hands of a ‘good owner’ who intended to do the right thing by it, and I did not inquire any further.”

So, it would seem that the National Gallery had not disclosed the identity of the owner/owners to the scholars it invited to appraise the painting. Kemp continued:

“I was keen to consider the painting in its own right, not in relation to its ownership. I speculated, of course, that Robert might have a financial interest, perhaps a share in its ownership; and I assumed that he was gaining some kind of legitimate income from his work on the picture’s behalf. But the gallery was assured that the work was not on the market. Understandably keen to exhibit it, they were happy to accept this assurance…Might the Salvator have been less well regarded if its messy sale [in 2013, privately through Sotheby’s] to Bouvier [for $80m – $68m in cash and a Picasso valued at $12m, according to Georgina Adam in her “Dark Side of the Boom” book] and its resale [to Dimitry Rybolovlev for $127.5m] had been apparent before its public debut [at the National Gallery in 2011-12]? It has turned out to be a substantial mess. In November 2016, an article in The New York Times reported the latest developments: three ‘art traders’ (Robert Simon, Warren Adelson and Alexander Parrish) were disconcerted to find that painting was ‘flipped’ by Bouvier for $47.5m more than their selling price. Was Sotheby’s a knowing party to the the resale? The auction house claimed that it was not, taking pre-emptive legal action to block any law suit by the ‘traders’….It was however a great surprise to find that the Salvator was to be sold at Christie’s in New York on 15 November 2017 at a mega-auction of celebrity works from the modern era. The auctioneers sent the painting on a glamorous marketing tour of Hong Kong, San Francisco and London. I was approached by the auctioneers to confirm my research and agreed to record a video interview to combat the misinformation appearing in the press – providing I was not drawn into the actual sale process.”

Where would we be without a free and vigilant press? Where, precisely, is the $450m Salvator Mundi today?

Michael Daley, 10 April 2018


IN THEIR OWN WORDS: No. 3 [11 March 2018] – The Reception of the First Version of the Leonardo Salvator Mundi

Mounting concerns over transparency in art world deals are throwing back-dated light on the Salvator Mundi’s reception in its first-restored incarnation when included in the 2011 National Gallery exhibition Leonardo da Vinci: Painter at the Court of Milan.

THE SALVATOR MUNDI’S FIRST PUBLIC OUTING IN 2011

Above, top, the Sunday Times magazine cover of 9 October 2011. Above, the face of Christ in the Salvator Mundi as seen after repainting in 2011, left; above, right, the face of Christ in the Salvator Mundi as seen in November 2017 after further repainting between 2012 and 2017.

In the 9 October 2011 Sunday Times (“LEONARDO? CONVINCE ME”), Kathy Brewis wrote:

“For a few weeks in London you will be able to see the Salvator Mundi (Saviour of the World) up close. It might be your only chance. Much of the painting’s history remains obscure. Its ownership is a closely guarded secret. Robert Simon, a New York art dealer, is representing the owner or owners – the official line is it is a ‘consortium’. Why all the secrecy? ‘It’s just privacy and security’, says Simon, ‘One doesn’t want people knocking on the door.’

“…He showed it to Mina Gregori, a retired professor at Florence University, who was stunned: ‘I believe it’s by Leonardo.’ Then he showed it to Nick Penny, who had just been appointed director of the National Gallery. ‘He understood it in a nanosecond. He said that one of his ambitions was for the gallery to be a venue for scholarly inquiry and research and that he’d like the painting to be brought to London so it could be compared with the Virgin of the Rocks.’ It was Penny who told him [Simon]: ‘You need a consensus…’

“Since Robert Simon went public with the discovery, he has received many emails from Leonardo fanatics. ‘There’s the serious obsession and there’s the lunatic one – people for whom Leonardo is a source of fantasy. The paintings are not knowable,’ he muses. ‘Every one of them presents a problem and a challenge.’ Even at this stage? ‘Art historians are a prickly, competitive lot. I wouldn’t be surprised if someone stuck their hand up and said “I don’t believe it”’. Could the experts be wrong? ‘They could be wrong about anything. But as much as I believe anything in this world, I believe this is by Leonardo.’”

Above, and top left, the Salvator Mundi as exhibited in 2011 at the National Gallery’s big Leonardo exhibition.

Kathy Brewis continued:

“…Frank Zöllner of Leipzig University [- and author of the Leonardo catalogue raisonné] is a rare dissenter: he thinks the proportions of the nose (‘too long’ for such a perfectionist as Leonardo) make it more likely to have been painted by a talented follower. The rest are convinced, if a little jealous that they didn’t unearth it themselves. ‘People in the art world get sniffy about dealers,’ says Bendor Grosvenor, director of the London fine-art dealership Philip Mould. ‘But if it wasn’t for the trade, discoveries like this wouldn’t be made. Specialist dealers are the ones who are prepared to buy a dirty picture, roll their sleeves up and get stuck in to seeing what it is.’

“Is it wise for the National Gallery to put it on show so soon after its authentication? ‘They are taking a risk,’ says Grosvenor, ‘and I can’t applaud them enough for it. Connoisseurship is a nebulous discipline. There can never be absolute 100% proof. You have to accept there’s an element of doubt and go with it.’”

Note – On 5 March 2018 Grosvenor declared himself an ex-dealer on his blog Art History News: “Now, portraiture can be a hard sell – I know this from having spent over a decade actually selling portraits, in my former life as a dealer.” This did not come as an absolute bolt out of the blue: although he remains a director of the Scottish auctioneers Lyon and Turnbull Limited, last year Grosvenor briefly closed down his website following certain professional criticisms, commenting as he did so: “at the same time AHN also makes me a significant number of, well, ‘enemies’ is not too strong a term. Every walk of life has its Salieris, but in the art market there are an awful lot of them.”

Kathy Brewis continued with a discussion on the Salvator Mundi’s owners:

“Luke Syson, the show’s curator is one of the few people who know who owns the picture. ‘We couldn’t exhibit it otherwise. It’s not being wafted to us in a brown envelope.’”

Ben Hoyle reported the Salvator Mundi’s owners’ plans in the Times of 12 November 2011 (“It’s kind of scary – I wrapped it in a bin liner and jumped into a taxi with it”):

“‘Everyone involved recognises the importance of it as a work of art. Doing the right thing has been very important and will continue to be,’ Mr Simon says. If that means selling it for half the price they could attract, to ensure that it stays on public view, then they would prefer to do that.”

In the event the picture was sold privately by Sotheby’s in 2013 to a Swiss businessman, Yves Bouvier, who is known as the “Freeport King” (and who, among many commercial interests, owns an art conservation and authentication service), for appreciably less than the sums of $150-200m being talked about in 2011 (when the owners reportedly had turned down a $100m offer). The original consortium and Robert Simon received $80m for the Salvator Mundi from Bouvier who resold it for $127.5m to the Russian billionaire Dmitry Rybolovlev.

To this day we do not know who owned the Salvator Mundi before 2005 or between 2005 and 2013. From whomever and by whomever it was bought in 2005, the painting’s reception as an attributed Leonardo in 2011 was very far from uniformly rapturous. In addition to the dissenting scholars we cited on 14 November 2017 (see THE CRITICAL RECEPTION OF THE NEW YORK SALVATOR MUNDI), a number of newspaper art critics were un-persuaded.

In the 13 November 2011 Sunday Telegraph (“The genius of Leonardo”), Andrew Graham-Dixon wrote:

“…The picture is certainly Leonardesque. But is it by Leonardo? That is the considerably-more-than-million-dollar question for the consortium of art dealers who acquired the work a few years ago for an undisclosed sum. If the attribution holds up they can expect to reap £125m as a reward for their good judgement.

“Leonardo da Vinci: Painter at the Court of Milan is a breathtaking and truly remarkable exhibition which brings together around half of the surviving 15 or so surviving paintings by the famously dilatory artist of the Italian Renaissance…Two works in particular appear destined to come under scholarly fire.

“Although it gets the thumbs up from the National Gallery’s curator, [Luke] Syson, there will certainly be those who question the new Christ. The picture undeniably displays a number of the painter’s characteristic devices and mannerisms, but there are other aspects of it that seem foreign to Leonardo himself.

“He was prized by his contemporaries as one of the most innovative and forceful painters of emotion, yet the face of this Christ seems peculiarly inert. Taken individually, its elements are convincing enough, but viewed as a whole its expression seems to lack a certain subtle Leonardo magic: the spark of inner life and feeling…”

Even after the picture had been re-done-over by the restorer, Diane Modestini, ahead of the 15 November 2017 sale, the Sunday Times’ art critic, Waldemar Januszczak, responded with less tact than Graham-Dixon (“The Miracle of da Vinci: Turning a £45 Oddity into a £341m Old Master”, 19 November 2017):

“…To call the Salvator Mundi untypical is massively to understate the case. It resembles nothing else Leonardo painted

“The claim by Loic Gouzer, chairman of contemporary art at Christie’s in New York, that the record-breaking Jesus bears ‘a patent compositional likeness’ to the Mona Lisa had me laughing out loud. Yes, it shows the upper half of a figure in a frame. But that is the only compositional likeness the Salvator Mundi shares with the Mona Lisa

“The next time I saw the painting was in 2011 when the big Leonardo exhibition was opened in London. Full of magnificent loans – the Lady With an Ermine, from Poland; the Virgin of the Rocks from the Louvre – it really was a once-in-a-lifetime event. And there on the wall was the recently rediscovered Salvator Mundi looking just as strange and sci-fi as I remembered it.

“At the time it was owned by a consortium of art dealers who had bought it in an American estate sale for $10,000 as a work by a follower of Leonardo. The dealers had it comprehensively cleaned and repainted. The National Gallery, eager to give its show a boost, announced it as the first new Leonardo discovered in 100 years. Wow…

“Soon after its London unveiling it was sold on to the Russian Billionaire, Dmitry Rybolovlev, for a reputed £98m. It was Rybolovlev who sold it again in New York last week.

“How did Leonardo’s sci-fi Christ, who looks as if he belongs on the cover on one of L Ron Hubbard’s scientology textbooks, end up costing all those shekels? It was mostly due to the wicked brilliance of Christie’s.

“Not only did the auction house tour the picture noisily to Hong Kong, and London before the New York sale, drumming up interest among the newly rich, but its hype department was also in full swing on this one. Finding a new Leonardo, boomed Gouzer, ‘is rarer than finding a new planet’. It’s ‘the greatest discovery of the century’ repeated the Christie’s chorus.

Above, Patrick Chappatte’s take on the Salvator Mundi sale/attribution for the New York Times. Below, Patrick Blower’s incorporation of the Labour Party leader, Jeremy Corbyn, for the Daily Telegraph:

Waldemar Januszczak continued:

“In recent years modern art has been where the money goes. A new generation of mega-rich collectors who know a lot about luxury brands but not much about art, have piled into the market and sent prices soaring.

“Earlier this year a quickly splattered Jean-Michel Basquiat of a face shaped like a skull sold in New York for an astonishing £85m. By putting the Leonardo in such a context, Christie’s circumnavigated the knowledgeable world of the Old Master collector and headed straight for the dumb f**** with the money.

“There are various ways to understand events in New York on Wednesday night [of 15 November 2017].

“You can see them as evidence of Leonardo’s treasured and mythic status in art. You can see them as testimony to the power of attribution. Or you can see them as proof that we live in a mad world that has lost sense of true value and in which obscenely rich people waste obscene amounts of money on the obscene acquisition of trophy art. Going, going, gone.”

SUPPORT AND DISSENT

It so happens that the scholar who first attributed the Salvator Mundi to Leonardo, Professor Mina Gregori, was also the first scholar to attribute the proposed Leonardo drawing that was dubbed “La Bella Principessa” by Professor Martin Kemp. However, “La Bella Principessa” was not included in the National Gallery’s Leonardo exhibition and, seven years later, it remains unsold. Although we know precisely why the dissenting scholars rejected the Salvator Mundi attribution (- they published their views in the scholarly press), we have virtually no information of who said what and in what order among the consensus of scholars listed by Christie’s (see Problems with the New York Leonardo Salvator Mundi Part I: Provenance and Presentation).

SECRET DEALS – AND THE ARTS CLUB

Since we began warning on this site in 2014 of the threat to market confidence posed by the art world’s toxic attributions and specifically called for increased transparency through a statutory requirement that vendors should disclose all that is known and recorded about the provenance and the restoration treatments of works of art (“As things stand, it can be safer to buy a second-hand car than an old master painting” – “Art crime”, ArtWatch UK letter, the Times, 13 August 2014), secret deals have come under increasingly intense investigation. In her 2017 book Dark Side of the Art Boom, Georgina Adam wrote:

“At its base, the Bouvier/Rybolovlev dispute was about the nature of their business conducted within a market that has always thrived on secret backroom deals. By keeping vendors and buyers apart – they may never know who the other is – and insisting on discretion, agents, dealers, advisors can use this anonymity to their advantage. Various reasons can be put forward, from the need for security to the desire to avoid family quarrels or the taxman, to the risk of someone else bagging the work for sale. In the Bouvier/Rybolovlev case, one of Bouvier’s emails about a Magritte, said: ‘I must carry out this [negotiation] with the greatest discretion to avoid drawing attention to the painting and its owner; the risk is that we could lose it at auction.”

In this weekend’s Financial Times (10/11 March 2018 – “Laundering Picasso: British dealer among accused in $50m case”), Melanie Gerlis cites the emergence of another highly embarrassing series of documents:

“Potential shenanigans involving art are in the spotlight once again. London art dealer Matthew Green is among defendants in the case against Beaufort Securities, three other corporations and five other individuals, accused by the US Department of Justice of a multiyear $50m-plus securities fraud and scheme to launder money, partly through the sale of a £6.7m painting by Picasso.

“The indictment alleges that Green, described as the owner of Mayfair Fine Art Limited, met last month with an investment manager from Beaufort Securities (now declared insolvent), as well as a property developer and an undercover federal agent masquerading as a client of the brokerage firm. At this meeting held around February 5, the court papers say that the agent-client was told he could ‘purchase a painting from Green using the proceeds of the stock manipulation deals and later sell the painting to “clean the money”’…The papers describe the art business as ‘the only market that is unregulated’”.

“The papers also say that Green – who had allegedly asked for a 5 per cent profit on the transaction, ‘so that he would not be asked why he was in the money laundering business’”. [Green] sent a message via What’sApp to the Beaufort Securities manager that read: ‘[O]bviously because of the nature of this transaction we need to preserve a certain amount of anonymity which [the undercover agent] and I discussed and clarified at the Arts Club!’”

UNDERCHARGING FOR CURRENT MARKET PRACTICES

The Art Market Monitor blogger, Marion Manneker, made this observation in his (5 March) comments on the trial:

“Green doesn’t seem to know that the price for laundering money is much higher than 5% which definitely isn’t worth the risk if it gets you indicted after being in business all of three months. Worse still, Green and his partners don’t seem to be the swiftest criminals. They boasted that the art market is unregulated but then created a scheme that seems to have had little to do with the art market itself.

“The art sale is only one of several money-laundering venues that the person was offered. Offshore banks and real estate deals figure prominently in the indictment. What’s more, Green’s scheme could have been conducted in just about any commercial transaction. And, since the payment for the Picasso was due March 6, 2018, we’ll never know if Green was actually capable of pulling off the sale at the price he claims or would have survived any kind of audit.”

OLD HABITS DIE HARD?

Manneker’s comments on the cut-price scale of Matthew Green’s alleged laundering service charges recalls certain comments of Kenneth Clark who recognized that his appointment as director of the National Gallery at a very tender age owed much to the fact, as he wrote in his 1977 memoir Another Part of the Wood, that:

“[T]he ideal candidate for the post was disqualified. This was a Finnish art-historian named Tancred Borenius. He was a good scholar, a pleasant companion and a passionate upholder of the concept of the monarchy. He would have made an ideal courtier. Unfortunately, he was known to have followed the continental practice, described above, of taking payments for certificates of authenticity; and what was worse, quite small payments (known as ‘smackers under the table’); if he had taken large payments like a few scholars on the continent, no one would have objected.”

Michael Daley, 11 March 2018

UPDATE, 12 March 2018. On 11 March, a Sunday Telegraph supplement (“Arts, Antiques and Collectibles”) carried a “Promotional feature” – “Managing Risk When Buying and Selling Art” – for the law firm Constantine / Cannon. In offering the firm’s services, the article began:

“TRADING IN ART has traditionally been done on a handshake, but this is changing. You would not buy or sell a house without relying on a lawyer to prepare the contract, would you? The same goes with art, and now buyers and sellers are increasingly turning to lawyers to help them manage the risks associated with expensive works. The art market used to function like a club of like-minded people, but that’s no longer the case. The market now is truly global, and it has become less transparent in the process…”


Could the Louvre’s “Virgin and St. Anne” provide the proof that the (London) National Gallery’s “Virgin of the Rocks” is not by Leonardo da Vinci?

12 June 2012

When the National Gallery’s restored “Virgin of the Rocks” was pronounced an entirely autograph Leonardo we were left reeling with incredulity. Picture restorers rarely decline opportunities to claim “discoveries” but could they really be claiming an ability to make a picture an autograph Leonardo simply by thinning its varnish? During the media frenzy of the National Gallery’s £1.5bn Leonardo blockbuster, its chief restorer, Larry Keith, was asked if a distinctive Leonardo brushstroke had emerged. “No”, he said, proof of authenticity lay in the picture’s internal relationships. Given that those relationships differ markedly from the ones present in the Louvre’s unquestionably autograph “Virgin of the Rocks”, what accounted for the discrepancies? The then curator, Luke Syson, replied that Leonardo’s style had, in the London copy, become abstracted, less naturalistic and more “metaphysical”. This seemed fanciful: had not all of Leonardo’s pictures carried a beguiling air of the metaphysical – and had this quality not derived from the artist’s preternaturally intense engagement with natural phenomena and the mysterious powers which operate through them? Had a new corroborating body of drawn studies emerged? The Gallery admits that not only is there no identifiable Leonardo brushwork but that the picture itself is “manifestly uneven in finish and execution” and that there has been “a good deal of agreement that Leonardo himself painted little or none of it”. When we asked if any securely autograph Leonardo paintings shared these newly claimed characteristics, Syson said that they were also found in the “Last Supper”, when only 20% of that large, fragmented, degraded, many-times restored, de-restored and re-restored mural survives – and when its recent restorers “discovered” that it had originally been choc-full of tiny naturalistic details (curtain hooks, slices of lemon, reflections on glassware, tablecloth patterns and so forth). Above all, the National Gallery’s latest upgrade flew in the face of – and seemingly sought to circumnavigate – a landmark 1996 article by a geologist (and now art historian), Ann Pizzorusso, who has shown that while the rock configurations in the Louvre version were entirely consistent with precise formations found in nature and in Leonardo’s own studies, those seen in the London version were found in neither. (See Pizzorusso, “Leonardo’s Geology: The Authenticity of the Virgin of the Rocks”, The MIT Press, Vol. 29, No. 3, and “Leonardo’s Geology: The Authenticity of the Virgin of the Rocks”, in Leonardo Magazine, Vol. 29. No. 3, 1996, pp. 197-200.) Here, Pizzorusso presents further elegant demonstrations of the London picture’s non-autograph status that are manifest in the (recently restored) late Leonardo masterpiece, “The Virgin and Child with St Anne”.

Ann Pizzorusso writes:

London’s National Gallery recently announced that its version of the “Virgin of the Rocks”, previously attributed to various artists who worked in Milan, was now, after being cleaned, solely the work of Leonardo da Vinci. The National Gallery supports its claims by stating that the work represents a change in style and that the geology in the picture is rendered in a more abstract, monumental style (see Appendix A).

While art historians have long discounted the National Gallery’s version as one by Leonardo, the Gallery has now discounted centuries of scholarship with their new interpretation and subsequent attribution of the painting to Leonardo. What is most ironic and troubling about the National Gallery’s position is that there are reams of contractual documents which still exist today documenting a 25 years long lawsuit concerning the two versions of the painting and which show, unequivocally, that Leonardo did not paint the version in the National Gallery. Prof. Charles Hope, a former director of the Warburg Institute, London, and an expert in notarial Latin states that there is no doubt that Leonardo painted the first version and not the second (New York Review, 9 February 2012).

While we may be able to forgive the National Gallery for not being up on notarial Latin, there is no excuse for their proposal that Leonardo changed his style. In the decades in which I have studied Leonardo from all aspects (we must remember, Leonardo did not consider himself primarily a painter) one thing stands out in all his works—a fidelity to nature and a lifelong effort to depict natural objects as realistically as possible.

The father of Leonardo studies, Carlo Pedretti, in his book analyzing Leonardo’s nature drawings, “Leonardo da Vinci Nature Studies from the Royal Library at Windsor Castle” (with a forward written by Kenneth Clark, a former director of the National Gallery in London), devotes the entire volume to discussing Leonardo’s preoccupation with natural objects and his fanaticism in attempting to depict them as realistically as possible. This passion was imparted to his students, Francesco Melzi, Cesare da Sesto, Giovanni Boltraffio and Marco d’Oggiono. So much so that a drawing of a Tree (RL 12417), long thought to be by Leonardo, was later attributed to Cesare da Sesto and a view of Amboise (RL 12727) to Francesco Melzi. In analyzing the works of Leonardo’s students one can see that they have followed Leonardo’s technique and depicted natural objects as realistically as possible. They had obviously heard quite a bit of ranting by Leonardo about “Botticelli’s bad landscapes” (see Appendix B).

Another reason why Leonardo’s approach is reflected in his art is that he was born in the transitional era of the late Middle Ages, an age still filled with superstition and fear, especially about such things as mountains, natural catastrophes and death. He grew up leading the way into the Renaissance, faced all these fears, and debunked them. He travelled extensively in the Alps outside of Milan taking note of nature and geology. He noted landslides and torrential flooding with its associated damage (see Figs. 3 & 4), he dissected corpses to provide the most accurate depiction of human anatomy we have ever had until relatively recent times. His work as engineer, geologist, botanist and astronomer cannot be disconnected from his work as an artist (see Figs. 8 & 9). To understand Leonardo, one must understand him completely. And to understand him completely is not difficult. He has written everything down. He was faithful to nature. If one applies just that one rule to Leonardo da Vinci, looking at his work from a scientific standpoint, the answer is crystal clear: fidelity to nature is a Leonardo trademark that can be used to determine the authenticity of his work.

Now that we have seen that the National Gallery has preferred not to acknowledge the work of many esteemed Leonardo scholars, maybe looking at the recently cleaned “Virgin and Child with St. Anne” in the Louvre will change its mind (see Figs. 1, 7, 10, 11, 14, 17, & 21). The “Virgin and Child with St. Anne”, dated to about 1510, came later than the National Gallery version of the “Virgin of the Rocks”. We do not know how much later, as the National Gallery has now dated the initiation of its version of the “Virgin of the Rocks” as 1491/2-9 and its completion to 1506-08. Professor Hope, in his review of the notarial documents regarding the lawsuit states that the National Gallery version of the “Virgin of the Rocks” could not have been painted before 1508.

If we use the 17 year time period (1491-1508) which the National Gallery cites for its “Virgin of the Rocks”, it would mean Leonardo was painting the “Last Supper” (1492-7/8), completing the Burlington Cartoon (1499-1500 or 1506-08) and the “Virgin of the Rocks” at the same time. On page 96 of Kenneth Clark’s book entitled “Leonardo da Vinci” he indicates that Leonardo was exceptionally busy. Apart from the first “Virgin of the Rocks” his time was taken up with work for the court. He was the court limner and also painted two portraits of the Duke’s mistresses Cecilia Gallerani and Lucrezia Crivelli. With these portraits, we would be up to five major works in progress by Leonardo if we include the National Gallery’s “Virgin of the Rocks”.

This being said, all of these works being done at nearly the same time gives us the perfect opportunity to appraise, determine and evaluate the stylistic traits of the artist at that period of his career. In looking at the Burlington Cartoon and the “Virgin and St. Anne”, both are rich with geologic detail and accuracy. Leonardo has risen to new heights in his portrayal of landscape elements. His talent and passion are vividly displayed in the Burlington Cartoon and he reaches a level of sophistication, subtlety and accuracy in rendering the geology in the “Virgin and St. Anne” which had never been seen before (see Appendix C).

The St. Anne is a geologic tour-de-force. In fact, Leonardo experimented extensively on developing paints and a technique for depicting the pebbles of agate, chalcedony and marble at the feet of the Virgin and St. Anne (see in particular, Figs. 1 & 21). Leonardo writes in his notebooks about his efforts and how satisfied he was to have developed an approach to rendering the pebbles in such a realistic fashion. In fact the entire painting is one geologic treat after another. He had spent years in the Alps so he knew the landscape and geology exactly. With his newly developed technique for painting marbleized pebbles he was delighted (- see Appendix D).

Using a date of 1510 for the “Virgin and St. Anne” and a date of 1483-86 for the “Virgin of the Rocks”, both in the Louvre, we have proof that Leonardo did not change his style, and that, if anything, he became more fanatical in his quest for geologic accuracy, developing new paints and techniques for natural depiction and driving his students to deliver the most accurate depiction of nature in their own works.

So we must ask the question “How and why could Leonardo have changed his style to produce a work so lacking in geological and botanical accuracy as the ‘Virgin of the Rocks’ in the National Gallery in London?” There is no evidence Leonardo changed his style and now, with the recently cleaned “Virgin and St. Anne”, we have that proof. We also know that his students were inculcated with his passion for accurate depiction of natural objects so we must also exclude his students as authors of the National Gallery work.

It would be best for the National Gallery to reopen the case for the attribution of the work to Leonardo. Hundreds of years of scholarship by Leonardo critics as well as the words and the works by Leonardo himself should not be discounted. The National Gallery does a disservice to those who have worked so hard to come up with incontrovertible evidence regarding the attribution of this work and most of all the National Gallery does a disservice to Leonardo himself.

Ann Pizzorusso

Appendix A

The National Gallery’s claimed shift within Leonardo’s oeuvre

“We know that Leonardo’s painting technique gave priority to the figures. The Virgin is designed first, as she is in so many of his drawings, and the landscape seems to flow from her. Since Leonardo saw the painter’s acts of creation as analogous to God’s, his generation of the landscape in the Virgin of the Rocks and the absolute, unalterable perfection of the Madonna at the center could be understood as precisely connected with the doctrine of the Immaculate Conception. But the appearance of the Virgin and her companions, and of the plants and rocks, are different, in the two versions: the theological meaning of his stylistic choices has shifted slightly. In the Louvre picture Leonardo relies on entirely naturalistic tactics to give the picture its spiritual flavor: the sinless beauty of the Virgin becomes the same kind of truth as the natural beauty of the irises nearby. But in the London Virgin of the Rocks, the Virgin and Christ are supernatural, the world around rendered notably less naturalistically, the rocks are straightened to become great columns; the flowers appear to be ideal composites of the leaves and petals of real plants. Tackling the theme for a second time, Leonardo chose to show the viewer not just a vision of the Virgin Mary, but Gods’ perfect ideas for everything around her. What we are shown here is an ideal world made before the physical creation of our own imperfect cosmos, before the need for humankind’s salvation.”

The National Gallery catalogue, “Leonardo da Vinci, Painter at the Court of Milan”, page 174.

Appendix B

Leonardo on Botticelli’s bad landscapes

“He is not universal who does not love equally all the elements in painting, as when one who does not like landscapes holds them to be a subject for cursory and straightforward investigation-just as our Botticelli said such study was of no use because by merely throwing a sponge soaked in a variety of colours at a wall there would be left on the wall a stain in which could be seen a beautiful landscape.”

Leonardo da Vinci, from: “Treatise on Painting”, the chapter on Criteria and Judgments, the subsection “How a painter is not worthy of praise unless he is universal”.

Appendix C

Walter Pater

“Saint Anne–that delicate place, where the wind passes like the hand of some fine etcher over the surface, and the untorn shells are lying thick upon the sand, and the tops of the rocks, to which the waves never rise, are green with grass, grown fine as hair. It is the landscape, not of dreams or of fancy, but of places far withdrawn, and hours selected from a thousand with a miracle of finesse. Through Leonardo’s strange veil of sight things reach him so; in no ordinary night or day, but as in faint light of eclipse, or in some brief interval of falling rain at daybreak, or through deep water.”

Walter Horatio Pater, “The Renaissance, Studies in Art and Poetry”, The Echo Library 2006, page 54.

Appendix D

Carlo Pedretti

“The movement of the fifteenth century was twofold; partly the Renaissance, partly also the coming of what is called the ‘modern spirit’, with its realism, its appeal to experience. It comprehended a return to antiquity, and a return to nature. Raphael represents the return to antiquity, and Leonardo the return to nature. In this return to nature, he was seeking to satisfy a boundless curiosity by her perpetual surprises, a microscopic sense of finish by her finesse, or delicacy of operation, that subtilitas naturae which Bacon notices. So we find him often in intimate relations with men of science – with Fra Luca Paccioli the mathematician, and the anatomist Marc Antonio della Torre. His observations and experiments fill thirteen volumes of manuscript; and those who can judge describe him as anticipating long before, by rapid intuition, the later ideas of science. He explained the obscure light of the un-illuminated part of the moon, knew that the sea had once covered the mountains which contain shells, and of the gathering of the equatorial waters above the polar.

“Notebooks and sheets of about 1508 contain a number of notes on ‘mistioni’ (mixtures), a plastic material of his own invention with which he aimed at imitating the colour and design of semi-precious stones. He describes his production process and how, once the objects were thus produced, he spent much time finishing them with his own hand to a smooth and glossy surface…At the same time he was much taken by anatomical studies, so that when he described the production process of his ‘mistioni’ he came to specify the effect that was to be achieved: ‘…then you will dress it with peels of various colours, which will look like the mesentery of an animal’.

“In 1502, Francesco Malatesta wrote Isabella d’Este that Leonardo had looked at many of the Medici gems and objets d’art made of stone. Leonardo praised ‘the one of amythyst or jasper as Leonardo baptized it, because of the admirable variety of its colours’”.

Carlo Pedretti, Leonardo, A study in Chronology and Style, London, 1974, pages 132-137.

Ann Pizzorusso

For an in-depth comparison of the two versions of the Virgin of the Rocks see:

www.leonardosgeology.com

Comments may be left at: artwatch.uk@gmail.com

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Above, Fig. 1: St. Anne’s feet and pebbles – a detail from the Louvre’s recently restored “Virgin and Child with St. Anne”.
Above, Fig. 2: The treatment of rocks seen at the base of the National Gallery’s the “Virgin of the Rocks” as seen before the recent restoration.
Above, Fig. 3: A detail of Leonardo’s “A rocky ravine”, a pen and ink drawing in the collection of Her Majesty the Queen. In a note by Per Rumberg in the catalogue to the National Gallery’s 2011-12 “Leonardo da Vinci – Painter at the Court of Milan” exhibition (p. 184), attempt is made to accomodate the drawing within the new “metaphysical” reading of the Gallery’s “Virgin of the Rocks”. The drawing itself, however, remains awkwardly elusive and “controversial” in terms of chronologies and its geological testimony. It has variously been dated from the early 1470s to the 1490s. The Gallery takes a “Goldilocks” option and settles for “about 1480-83″.
It is acknowledged that the drawing bears a “particularly striking” relation to the Verocchio “Baptism of Christ” on which Leonardo worked in the late 1470s. This relation is granted to demonstrate Leonardo’s “lifelong fascination with natural phenomena” (of which Ann Pizzorusso has frequently spoken). An ingenious – but ultimately vain – attempt is made to fit the drawing to the National Gallery’s version of the “Virgin of the Rocks”:
Although the appearance of the precipice in this drawing is similar to geological formations that occur on the banks of the Arno near Florence, the overall composition also relates to formulae seen in contemporary painting and prints”. With that linkage and one bound, as it were: “This coexistence of the real and the imagined is particularly interesting when considering the relevance of this sheet to the [London] “Virgin of the Rocks”.
Specifically, “The precipice, with its distinctive cluster of vertical pinnacles leaning against a clif”, it is said, “anticipates the mystical landscape in the [London] altarpiece”. But insofar as it might be thought to do so, it anticipated that of the earlier Louvre version rather sooner – unless one maintains that the unquestionably autograph Louvre version was not yet sufficiently mystical. In any event, this “mystical/not-mystical” construct founders on hard geological fact when “another detail” of the drawing – “the curved strata on the bottom of the river bed” is admitted to bear “a close resemblance to the stratified layers of rocks forming the ledge in the foreground of the Louvre version of the picture” while no such configurations are present in the London picture.
Above, Fig. 4: In the catalogue to the Louvre’s celebration of its restoration of Leonardo’s “Virgin and Child with St. Anne” (La Sainte Anne ~ l’ultime chef-d’oeuvre de Leonardo de Vinci), this astonishing drawing – also from the Royal Collection at Windsor – is reproduced. Dated to 1500-1510, it testifies to Leonardo’s enduring fascination with stratified sedimentary rocks which, here, are shown subject to further “liquefying” geological forces. As Pizzorusso argues, it would indeed be hard to imagine a more disabling lacuna in the London “Virgin of the Rocks” than this lack of such rock strata.
Above, top, Fig. 5: the bottom of the Louvre “Virgin of the Rocks”; middle, Fig. 6, the bottom of the London “Virgin of the Rocks”; bottom, Fig. 7, the base of the Louvre’s “Virgin and St. Anne”.
In this chronological sandwich, the central picture, sans stratified rock formations, is the clear “odd man out”. If the Syson/Keith hypothesized philosophical shift were accepted, it would be, as Pizzorusso points out, imperative to explain why Leonardo abandoned his rock preoccupations in the London picture only to resume and carry them to the new and unprecedented technical heights achieved in the “Virgin and St Anne”. The “theological”/conceptual apologia for the London picture’s long questioned properties, simply does not withstand visual scrutiny. To attribute some elevated expression of the “supernatural” to the generalised, botanically-imprecise plants in the London picture (“the flowers appear to be ideal composites of of the leaves and petals of real plants”) is implicitly to slight Leonardo’s corpus of plant studies, when no one – not even Durer – has equalled the sense he bestowed of life itself upon the humblest plant.
More damaging than the deficiencies of the component parts of the London picture, is the overall slovenliness of its dispositions, the absence of Leonardo’s miraculous, sure-footed placements evident above in both Louvre pictures. The London picture is full of clumsinesses. The bloated, formulaic depictions of plants are carelessly strung along the foreground without apparent thought, purpose or design. The infant is bloated; the drapery incoherent and chromatically at war with aerial perspective; the rocks little more than a shorthand.
Above, left, Fig. 8: A sheet of studies, that has been dated to “about 1487-90”, from the Bibliothèque de l’Institut de France (B fol. 14r), showing Leonardo’s study of violets and designs for a means of soldering lead roof coverings.
Above, right, Fig. 9: A detail of the sheet at Fig. 8.
Above, left, Fig. 10: The “Virgin and Child with St. Anne”, as recorded in a postcard of 1900.
Above, right, Fig. 11: The “Virgin and Child with St. Anne”, as recorded after its recent restoration at the Louvre.
What is striking in this photo-comparison is the greater sense of spatial depth and plastic articulation in the earlier record. There is today, markedly less sense of the conflicting cruciform sweeps of diagonals, where we formerly saw a more pronounced swing down from top right at the crown of the tree, through St. Anne’s (then more forcefully drawn and shaded) left arm and elbow, through the successive arm/knee/arm/knee configuration of the Virgin, down to the placement of St Anne’s feet on the then more brightly “spotlighted” left section of the rocky foreground. Against that progression, we better saw in the earlier state how Leonardo had orchestrated a countervailing upper left to bottom right sweep through the principal heads and the arms of the Virgin and the Child, down to the rump and tail of the lamb – a movement that was decisively echoed and enforced by the parallel diagonals of the Virgin’s right leg and St. Anne’s left leg.
The postcard is reproduced in the catalogue to the Louvre’s recent “La Sainte Anne ~ l’ultime chef-d’oeuvre de Leonardo de Vinci” exhibition. Needless to say, it is not shown next the post-restoration state of the painting today. If restorers were recovering not shedding pictorial values, would they not be as tempted as we to show such helpful historic photo-comparisons?
Above, left, Fig. 12: The Louvre’s “Virgin of the Rocks”, by Leonardo.
Above, right, Fig. 13: The National Gallery’s “Virgin of the Rocks”, by whomever.
Above, left, Fig. 14: The recently restored “Virgin and Child with St. Anne”.
Above, right, Fig. 15: a contemporary copy (1508-1513) of the “Virgin and Child with St. Anne” from the Armand Hammer Museum of Art, the University of California.
It might be noted that in the copy, the central background rocky outcrops flanking the head of St. Anne are darker than those seen in the Leonardo today – as were those of the picture itself as seen in the 1900 photograph at Fig. 10. More noteworthy perhaps, is the treatment in the copy of the rocky foreground. At the left we see a fairly attentive attempted repetition of the detailed strata and pebbles of the original work, but curiously, as work proceded to the right, interest seem to wane and the artist resorted to the lazy rounded rocky shorthand used throughout in the London “Virgin of the Rocks” as seen here in close-up at Fig. 16.
Above, Fig. 16: A detail of the National Gallery “Virgin of the Rocks”.
Above, Fig. 17: A detail of the Louvre’s recently restored “Virgin and Child with St. Anne”.
A comparison with the testimony of the postcard at Fig. 10 would suggest that (as with the dance floor seen in Renoir’s “Dance in the City” in the previous post) the ground plane has suffered considerable abrasion. The limbs and tail of the lamb would seem to have been weakened and particularly so in the case of the drawing and the modelling of the right foreleg which crosses the Virgin’s drapery.
Above, Fig. 18: A detail of the National Gallery’s “Virgin of the Rocks”.
It seems astonishing to us, on artistic grounds, that this passage of painting could be held to be the work of Leonardo. In her 1996 “Leonardo’s Geology: The Authenticity of the Virgin of the Rocks“, Pizzorusso says of this work:
An observer with some knowledge of geology would find that the rock formations…do not correspond to nature; most of Leonardo’s drawings and paintings do. It seems unlikely that Leonardo would have violated his knowledge of geology in favour of abstract representation, considering that he executed an even more geologically complex picture – the “Virgin and St. Anne” (1510) – after he had completed the National Gallery painting.”
Above, Fig. 19: Unfortunately, the attribution of slack and shoddy painting to a great master is not without precedent at the National Gallery. Here we see at the top, a fragment of a niche sculpture of Venus and Cupid shown in the background of a large panel painting of Samson and Delilah that was given to Rubens in 1930 in a certificate of authentification written by the Rubens scholar Ludwig Burchard. On the strength of that certificated attribution, the work was sold in 1980 to the National Gallery for a then world record Rubens price (and then second highest price for any painting) and has been upheld as an autograph Rubens ever since. By contrast, the image at the bottom is a passage of painting from the left wing of the securely documented and autograph Rubens panel “The Raising of the Cross”. As was discussed in a special issue of the ArtWatch UK Journal of Spring 2006, the “Samson and Delilah” has been dated at the National Gallery to 1609 and “around 1610” – and therefore effectively to the same date as the “Raising of the Cross” of 1609-1610. The photographs, and the different levels of handiwork that they record, speak for themselves. In 2005 a dedicated website was established in opposition to the attribution.
Above, Fig. 20: A much-injured fragment of tablecloth decoration on Leonardo’s “Last Supper”.
Above, Fig. 21: A detail of the Louvre’s recently restored “Virgin and Child with St. Anne”.
In her 1996 MIT article, Pizzorusso noted that:
Leonardo’s observational knowledge of geology is far more accurate that of Renaissance theorists who hypothesized and discoursed rather than observed.”
Moreover, she continued, Leonardo’s:
extraordinary knowledge provides us with an unbiased method of distinguishing his work from that of his many imitators and followers. Precise geology is, in this case, an index of authenticity. It serves as Leonardo’s inimitable trademark.”
Click on the images above for larger versions. NOTE: zooming requires the Adobe Flash Plug-in.


Rocking the Louvre: the Bergeon Langle Disclosures on a Leonardo da Vinci restoration

28 April 2012

ArtWatch has been haunted for two decades by a nearly-but-not-made restoration disclosure. In the 1993 Beck/Daley account of the Nippon TV sponsored Sistine Chapel restoration (Art Restoration: The Culture, the Business and the Scandal), we reported that in the late 1980s Leonetto Tintori, the restorer of Masaccio’s “Trinity” in the Santa Maria Novella, Florence, and a member of the international committee that investigated the controversial cleaning, had “urged the Sistine team privately to preserve what he termed ‘Michelangelo’s auxiliary techniques’ which in his view included oil painting as well as glue-based secco” (p. 111). What we had not been able to say was that Tintori (who died in 2000, aged 92) had prepared a dissenting minority report expressly opposing the radical and experimental cleaning method.

Shortly before the press conference called to announce the committee’s findings, Tintori was persuaded by a (now-deceased) member of the Vatican not to go public with his views. He was assured that his judgement had been accepted and that what remained on the Sistine Chapel ceiling of Michelangelo’s finishing auxiliary secco painting would be protected during the cleaning. With a catastrophically embarrassing professional schism averted, the restoration continued and the rest of what Tintori judged to be Michelangelo’s own auxiliary and finishing stages of painting was eliminated. Without knowledge of Tintori’s highly expert dissenting professional testimony, the public was assured that despite intense and widespread opposition the cleaning had received unanimous expert endorsement. Critics of the restoration were left prey to disparagement and even vilification.

On January 4th, we noted that in the widely reported schism that emerged at the Louvre with the resignations of Ségolène Bergeon Langle, the former director of conservation for the Louvre and France’s national museums, and, and Jean-Pierre Cuzin, the former director of paintings at the Louvre, from the Louvre’s international advisory committee on the restoration of Leonardo’s “Virgin and Child with St. Anne”, it had been recognised that the resulting crisis of confidence was of a magnitude not seen since the Sistine Chapel controversy. Restoration advisory committees are not imposed on museums and customarily they serve as political/professional fig leaves. In the wake of the Louvre committee resignations, embarrassed and perhaps panicky members of the museum’s staff offered self-contradictory and unfounded assurances (see below). In January, the Louvre’s head of painting, Vincent Pomarède reportedly claimed that “The recent cleaning was absolutely necessary for both conservation and aesthetical reasons.” This assurance proved unfounded on both grounds. Pomarède added that no member of the committee “has ever said that the cleaning was not prudent and had gone too far technically.” One has now done so – publicly – and left museum restorations under an unprecedented spotlight.

During an earlier cleaning controversy at the Louvre, Edgar Degas threatened to produce an anti-restoration pamphlet that would be what he termed a “bomb” – but he never did so, so far as we know. Now, as Dalya Alberge reports in the Guardian, the French Le Journal des Arts yesterday published an interview with Ségolène Bergeon Langle of truly momentous if not incendiary consequence (see below). We learn that her resignation came after no fewer than twelve letters requesting information on the restoration’s course went unanswered; that it was made in specific and pointed protest against the use of retouching pigments whose safety had not been proven; and, that the Louvre’s public claims of some pressing conservation need to remove the varnish were false, having been made despite it being known within the museum that any potential threat to the paint came not from the varnish but from a single faulty board in the picture’s panel which was reacting to the museum’s insufficiently stable environmental conditions. Perhaps most disturbingly serious for art lovers are Bergeon Langle’s disclosures that along with old (but nonetheless still protective) varnishes, original material of Leonardo’s was removed – against her advice – from the painting; and, aesthetically, that it is confirmed that the modelling of the Virgin’s face was weakened (see Figs. 1 and 2; and, for weakening to the modelling of St. Anne’s face, Figs. 12 and 13).

That the Louvre authorities would not inform even so distinguished a member of its own advisory committee might suggest either that the restorers had not known in advance what they would be doing to the painting; or, they feared that disclosure of their intentions would provoke opposition within the advisory committee. Either way, this was clearly an unacceptable (if not improper) way for a museum to execute irreversible alterations to one of Leonardo’s most advanced sophisticated, complex and problematic works. To Bergeon Langle’s now public “insider” criticisms, additional detailed material to highlight further Louvre procedural shortcomings and misrepresentations to the press and to the public will shortly be presented by Michel Favre-Felix, the president of the Association Internationale pour le Respect de l’Intégrité du Patrimoine Artistique (ARIPA). Favre-Felix is also to call formally for the establishment of a national scientific ethics committee that would be independent of museums and their restoration teams and be charged with re-examining the conservation file on the challenged St. Anne restoration.

A second member of Louvre’s advisory committee, Jacques Franck, the world authority on Leonardo’s painting technique, has said to the Guardian that a restoration likely to generate such disapproval from leading figures should never have been undertaken in the first place and, given that Ségolène Bergeon Langle is unquestionably France’s highest authority on restoration matters, her alarmed protest is therefore one that should mean a lot to both Leonardo scholars and art lovers the world over.

Unfortunately, the restoration-induced changes on the St Anne are not unprecedented. It is Art’s general tragedy that while scholars have quietly enlarged the oeuvre of Leonardo over the last century and a half, restorers have repeatedly swabbed and scritched away at the surviving fabric of those precious works – sometimes to an astounding degree, as with the “Last Supper” in Milan. With the National Gallery’s substitute version of the “Virgin of the Rocks” we have seen how the distinctive Leonardesque expression on the angel’s mouth was altered (without any acknowledgement) despite the fact that a distinguished scholar and former director of the Gallery, Kenneth Clark, had seen the angel’s face as being “the one part of our Virgin of the Rocks where the evidence of Leonardo’s hand seems undeniable, not only in the full, simple modelling, but in the drawing of the hair”. It is a matter of note that four of the most enthusiastically supportive members of the Louvre advisory committee were drawn from the curators and restorers who were directly responsible for the London and Milan Leonardo restorations.

Of Leonardo’s accepted earlier paintings, in 1939 Kenneth Clark lavished especial praise on the treatment of modelling found on two portrait heads – and in his enthusiasm, he awarded the palm of best preservation to both of them. The “Ginevra Benci”, then in the Liechtenstein Collection but now in the National Gallery of Art, Washington, was judged “the best preserved of all Leonardo’s early pictures”; one that “shows most clearly his intentions at this period”; and, one where “within the light oval of the face there is very little shadow, and the modelling is suggested by delicate gradations of tone, especially in the reflected lights.” Clark thrilled to the great refinement of execution: “We see a similar treatment of form in Desiderio’s low reliefs, controlled by the same sensibility to minute variations of surface. There are passages, such as the modelling of the eyelids, which Leonardo never surpassed in delicacy, and here for once he seems to have had none of that distaste for the medium which we can deduce from his later paintings, no less than from contemporary descriptions of his practice.” Ever aesthetically alert and deft, Clark saw all of these ultra-refined technical devices as being entirely “subordinate to the feeling of individual character with which Leonardo had been able to charge his portrait, so that this pale young woman has become one of the most memorable personalities of the Renaissance.” (We are grateful to Carroll Janis for drawing attention to this passage.)

Clark’s alertness to the physical/aesthetic characteristics of Leonardo’s hand was to the fore in his reflections on the “Portrait of a Musician” at the Ambrosiana in Milan. In the “subtle luminous modelling” of its head and its “delicate observation of light as it passes across the convex forms”, this work could only be “by Leonardo’s own hand alone and unaided” and it was “very similar to that of the angel in the Virgin of the Rocks”. As it stood before 1939, this too was “perhaps the best preserved of Leonardo’s paintings”, and in it we were then able to “learn something of his actual use of pigment, elsewhere obscured by dirty varnish, and we see that it was less smooth and ‘licked’ than that of his followers.”

Ironically, Clark, with his pathological aversion to “dirty” varnish (which is to say, old varnish on an old painting on an old support), was more responsible than anyone for the subsequent museum restoration/stripping mania. Looking around today’s museums, it is hard not to conclude that Clark might have been more careful in his wishes. Bergeon Langle’s warning against the modern addiction to penetrative imaging systems is particularly apt and timely: the hyper-active restoration changes (see right) made to the modelling and to the expression of those precious living Renaissance faces have cumulatively thinned and abraded pictures surfaces and material components and thereby remorselessly pushed great paintings into sad resemblances of their own infra-red under-states (see particularly, Figs. 4-11 and 19 & 20). Technical curiosity kills more than cats. In the case of Leonardo it has contrived to pull that artist back from his own increasingly lush highly-wrought subtly atmospheric shading towards the brilliant but thinner decorous linearity of Botticelli, when any comparison of the “Mona Lisa’s” hands with those of Leonardo’s “Annunciation” would have warned precisely against such perverse and regressive adulterations.

The interview given to Le Journal des Arts of 27 April, by Ségolène Bergeon Langle read as follows:

Why resign from the Louvre’s scientific advisory committee for the St Anne? “In January 2011 the committee had agreed on a gentle cleaning of late varnishes and the removal of the stains on the Virgin’s cloak. Yet, between July and October 2011 a more pronounced cleaning was done and presented as ‘necessary’, which I objected to. I was then faced with people who would oppose my position, which is technical and not based on aesthetics. My 12 letters [to the Louvre] asking for precisions on some aspects of the cleaning process and on the materials to be used for retouching, remained unanswered. I had to resign (on December 20th, 2011) to be heard just on one specific point: the Gamblin retouching pigments were not to be used since their innocuousness is not proven. Right from the beginning, false ideas have been put forth, like calling ‘repaints’ original retouches by Leonardo in the work’s early stages, or to attribute flaking in the paint layer to the ‘contracting varnish’, a [consequence that was] actually due to the sawing up of the wood [panel]…”

What do you think of the work done? “In my opinion, the precautionary principle hasn’t been respected. We must face the fact that the Virgin’s face is less modelled now. The cleaning should never have gone so far. However, I was happy that the grove [of trees] be preserved and, also, the ground’s material constituents that some ‘felt’ not original (though between January and April 2011 a brown-greenish section of the ground, located below St Anne’s elbow had been removed already). Besides, another matter of much controversy, the whitened layer on Christ Child’s body, has mistakenly been understood as a late varnish [that has] gone mouldy. I’m inclined to believe it was an irreversibly altered [original] glaze and, therefore, I have recommended that it be preserved, but nobody would hear me.”

The current Leonardo exhibition implies that his other paintings in the Louvre should be cleaned also. How do you feel about that? “Just not to do it, by all means! The original flesh paint in the St John-the-Baptist, being rich in oil, displays a significant network of drying cracks and might be fragile in the event of cleaning. For sure, scientific methods are essential but they need sound interpretation and wisdom dually… To date, there is too much boldness originating mistakes and an alarming fascination for infra-red investigation whereby are revealed under-layers that were never meant to be seen.”

Michael Daley

Comments may be left at: artwatch.uk@gmail.com

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Above, Fig. 1: The Virgin (detail) from Leonardo’s “Virgin and Child with St. Anne”, before restoration.
Above, Fig. 2: The Virgin (detail) after restoration.
Above, Fig. 3: Left, the short Louvre catalogue, published in 2012 after the restoration; right, a plate of the same heads published in 1992.
Above, left, Fig 4: Leonardo’s “The Musician” as published in 1945. Above, right, Fig. 5: an infra-red photograph of the musician published in 2011.
Above, Fig. 6: The musician, as in 1945. Above, right, Fig. 7: the musician, as published in 2011. By any optical appraisal, it can be seen that Leonardo’s painting presently stands somewhere between its 1945 self and an infra-red photograph of itself.
Above, Fig. 8: The musician, detail, as recorded in 1945.
Above, Fig. 9: The musician, detail, as found in 2011.
Above, Fig. 10: The musician, detail, as recorded in 1945.
Above, Fig. 11: The musician, as found in 2011.
Above, Fig. 12: The eyes of St. Anne, in Leonardo’s “Virgin and St. Anne”, before its cleaning at the Louvre.
Above, Fig. 13: The eyes of St. Anne, as found after the picture’s cleaning at the Louvre.
Above, Fig. 14: The eyes in Leonardo’s “Ginevra Benci”, as seen in Bode’s 1921 Studien über Leonardo da Vinci.
Above, Fig. 15: The eyes of “Ginevra Benci”, as found in 2011.
Above, Fig. 16: Andrea del Verrocchio’s “Flora”.
Above, Fig. 17: “Ginevra Benci”, detail, as seen in 1921.
Above, Fig. 18: “Ginevra Benci”, detail, as seen in 2011.
Above, Fig. 19: The musician, detail, as found in 2011.
Above, Fig. 20: The musician, detail, as found in 2011.
Can all the photographs in the world be wrong?
Might anything ever count as a fair demonstration of a restoration-induced injury?
Can no curator or trustee appreciate the inherent physical dangers when allowing restorers, who work with sharp instruments and highly penetrating solvents from the top down, to act upon pictures which artists have built from the bottom up in order to leave their finest and most considered effects exposed at the picture’s surface? Can no one in authority appreciate that every authorised restoration is an accident waiting to happen?
Does no curator ever wonder what has happened to eyebrows and the shading around eyes – and mouths, and nostrils – when pictures are “cleaned” or “restored”? Does no curator appreciate the vital function that shading serves for artists who are attempting to capture from nature, or to evoke imaginatively, a precise and specific personality, state of mind, engagement with the world? Does no curator recognise the tell-tale signs when restorers subvert artistically conjured forms and change the expression on subjects faces?
Would Kenneth Clark, if he were alive today, still consider “Ginevra Benci” and “The Musician” to be Leonardo’s best preserved works – and if not, why not? In the art trade it is recognised that the best preserved works are those that have been preserved least often by “conservators” and “restorers”. Why do people who are charged with protecting art in within the museum service so often take a contrary view? What supports their apparent belief that a much or a radically restored work may count as a “best preserved” specimen?
They all use the words freely, but do any Leonardo scholars, or Leonardo exhibition organisers, truly comprehend the vital conceptual connection between an artist’s system of illusionistic shading and the forms that sculptors literally build? Are any scholars prepared to discuss the manifest changes to Leonardo’s works that emerge in each successive monograph? The elephant in the art restoration room is this: while photography and book reproduction methods improve ceaselessly (see in particular the excellent and instructively enlarged photographs in Giovanni Villa’s Leonardo da Vinci – Painter, The Complete Works), authors themselves habitually refrain from discussing the nature of the often profoundly altered states to which their photographs testify. Ségolène Bergeon Langle, a conservation scientist, has bravely lifted the lid. Will others now discuss what lies below?
Click on the images above for larger versions. NOTE: zooming requires the Adobe Flash Plug-in.


Something Not Quite Right About Leonardo’s Mouth ~ The Rise and Rise of Cosmetically Altered Art

2nd January 2012

In the conservation of art, the impulse “to do” is the most dangerous of all. There are so many ways in which picture restorers can, through misreading or misunderstanding, injure art. Unfortunately, there are also many ways of promoting injuries as triumphs. Worst-case injuries can be spun as dramatic “discoveries” and “recoveries”. With the Sistine Chapel ceiling restoration – perhaps, an all-time worst case – the last stages of Michelangelo’s sculptural painting were washed away with oven-cleaner-like chemically-laced thixotropic pastes and copious applications of rinse-water (see Fig. 1 and our earlier post). To sanction the unexpected and unprecedented changes, a “New Michelangelo” of art history-changing, colouristic brilliance was invoked. The surprise outcome was presented, post hoc, as having demolished the “Darkness Fallacy” and the “Sculptural Fallacy” of Michelangelo’s legendary, much-copied and commented-upon work. Less technically experimental methods can also produce serious alterations during a single intervention (see Figs. 2 & 3). Not always immediately noticeable but ultimately no less invidious are the cumulative “Chinese Whispers” changes made as successive restorers undo and redo their predecessors’ work. A case in point of the latter – and of the defences that get offered – can be seen in successive treatments of the London version of Leonardo’s “Virgin of the Rocks”.

The cult of unexpected and dramatic discoveries grew out of earlier (spurious) claims of scientifically underpinned restoration methodologies. “Picture surgeon” restorers mimicked the conventions and vocabularies of medicine with its “diagnoses”, “research”, “interns” and “treatments”, and ended by believing their own easel-side manners and propaganda. In truth, they have always more closely resembled cosmetic surgeons and it makes cultural sense to consider these twin spheres together. Both promise to reverse Time’s effects. With both, adverse consequences are often slow to be recognised. With human cosmetic surgery, everyone has recently learned of the horrors of industrial-grade silicone breast implants and Trout Lips. News has recently begun to emerge of the unanticipated consequences of radically invasive attempts to put the very fabric of paintings into perpetual good health. The National Gallery now concedes that its former penchant for ironing large masterpieces (like Titian’s “Bacchus and Ariadne”, Seurat’s great “Bathers”, and Sebastiano’s “The Raising of Lazarus”) onto sheets of industrially manufactured pressed-paper (Sundeala) boards has bequeathed pictures that can no longer be moved safely.

Both zones of surgery prove prey to stylistic fashions as the distinctive nips, tucks and nose-jobs of one period swiftly become démodé. A worst-case example of multiple botched treatments occurred recently at the Louvre. It was reported in the French and British press, in our Journal (see Fig. 3) and in our post of 28 December 2010. The Louvre’s controversial restorations continue to make headlines. One of our greatest concerns is that no picture restorer ever seems able to resist undoing and redoing (Fig. 4) the painted interventions with which predecessors left their imprints on masterpieces. That there may be some cultural/pathological root to such tampering should perhaps be considered. It sometimes seems as if restorers reward or indulge themselves with a little fancy creative brushwork after the tedium of a long cleaning. In 1998, a restorer, John Dick, working on Titian’s “Diana and Callisto” at the the National Galleries of Scotland told Scotland on Sunday (29 March 1998):

Most of the areas I will be painting are so small I will not have to invent anything. I will simply have to match the colours to the original. It will be more difficult when it comes to improving Titian’s contours, which I know I will be tempted to do, but which can be dangerous. I will consult with other conservators and with the director [Timothy Clifford]. In the end, a decision has to be taken but if it does not look good it can always be taken back off again.”

Whether restorers are taking off or putting on, restorations never take place in vacuums. There is always a context that is comprised of a singular balance of forces and interests. These forces are various and competitive, being sometimes personal, sometimes professional, sometimes institutional; sometimes local, sometimes national, sometimes international; sometimes technical, sometimes philosophical; sometimes political, sometimes financial. But if there are rival, inter-acting sociologies or cultures of restoration, these always find expression in the individual acts of restorers upon individual, unique and historical works of art. It is therefore incumbent on those who authorise or sanction restorations to permit/guarantee absolute transparency in restoration procedures and methodologies. In this respect the National Gallery has recently made enormous strides. Under the Gallery’s present director and its previous director, ArtWatch UK has been given full and generously helpful access to conservation and archival records. The Gallery publishes in its annual Technical Bulletins much material on its own workings in conservation. Nonetheless, some old habits die hard. The best-reported conservation activities in the bulletins tend to be in the most neutral areas – in technical analyses of materials, applications of imaging systems, and so forth. The least adequately reported activities are precisely the crucial hands-on physical interventions of restorers.

Over the years, we have formed an opinion on this lacuna. There is a problem for the Gallery in fully acknowledging and showing what individual restorers do, because they do different things, each according to his own inclinations and talents. Taking the recent restoration of the “Virgin of the Rocks” as our case in point, let us first look in from “the outside” at the broader context. As we have discussed before, this was a restoration whose celebration (in what was to become a £1.5 billion exhibition) was planned before the restoration itself had even begun. As we have also previously discussed, the Gallery has proudly published its policy or “philosophy” of restoration treatments. Its handbook “Conservation of Paintings” acknowledges that pictures are now “changed primarily for aesthetic reasons” (p. 53) and (p. 45) that restorations are carried out on the “aesthetic objectives of those responsible for the cleaning”. Moreover, (p. 53) although the “different aesthetic decisions” taken by individual restorers produce results that “may look very different”, all of such different outcomes are “equally valid”, provided only that they have been carried out “safely”. These are alarming claims: in matters of aesthetic and artistic integrity, the “safety” or otherwise of the cleaning materials is a red herring: if pictures end up looking different, they are different, and these differences are material and irreversible.

The proof of the National Gallery’s restoration pudding is in the eating – which is to say, in our looking. In the Gallery’s current Technical Bulletin (Vol. 32), Larry Keith, Ashok Roy, Rachel Morrison and Peter Schade, say of the restoration of the “Virgin of the Rocks” that while its practical intent was “primarily aesthetic” it also served to provide an example of the Gallery’s interdisciplinary approach:

Whenever possible, major restorations are intended as the hub of a wide range of research activity that sees curators, scientists and restorers working together – increasingly alongside colleagues from other institutions”.

The significance of such extra-conservational purposes of restorations should not be overlooked or underestimated: much of the credit for the present historically unprecedented coralling of quite so many Leonardos in one place at one time, has been given to the international connections and diplomatic skills of Gallery staff, as seen in their increasingly close relations with other major institutions such as the Louvre. As it happens, the relationship with the Louvre is proving more problematic and embarrassing than the Gallery might have anticipated. It has recently been reported that among the membership of an international advisory committee set up by the Louvre to advise on and monitor the restoration of Leonardo’s “The Virgin and Child with St Anne”, the two members who proved the most enthusiatic advocates of a more, rather than a less, radical cleaning of the painting, have been the National Gallery’s head of conservation, Larry Keith, and the curator of the current Leonardo blockbuster, Luke Syson.

One of the calling cards that Syson and Keith will have had on the international advisory committee has been the generally ecstatic art-critical reception of the restoration of the “Virgin of the Rocks” and of the blockbuster exhibition it had kick-started. Richard Dorment’s praise for the restoration was unreserved:

This sense of interaction is palpable too in the National Gallery’s version of the Virgin of the Rocks, which until its recent cleaning was considered to be a slightly inferior version of an altarpiece in the Louvre. But when it emerged last year from the studio of Larry Keith, the National Gallery’s director of conservation, the refinement of the detail, depth of field and exquisitely calibrated tonal harmonies made it apparent that only Leonardo could have painted it, with little or no intervention from his studio assistants.”

How remarkable, perhaps, that so many people could now see, having been told what was to be seen, what so few, unaided, had seen before – an iffy, “not-altogether-Leonardo” had not only beome an “altogether-Leonardo” but a Leonardo that was now more than a match for the previously superior Leonardo. But Dorment’s acceptance of the claimed elevation would have been sweet music to Gallery ears – as must also have been his drum roll for the blockbuster show’s creation and his apparent endorsement, even, of its terrifyingly hazardous back-scratching corrolaries:

Earlier this week, the National Gallery in London announced a historic collaboration with the Department of Paintings at the Louvre. The French have agreed to lend their version of Leonardo da Vinci’s Virgin of the Rocks to the eagerly awaited Leonardo da Vinci exhibition that opens at Trafalgar Square in November. A few months later, the English will repay the debt by sending Leonardo’s highly finished preparatory drawing The Virgin and Child with Saint Anne and John the Baptist (the Burlington House Cartoon) to Paris, where it will hang in close proximity to the painting it was made for, which is owned by the Louvre.”

Leaving aside the risks of lending the hitherto unlendable Cartoon, with the restoration of the London “Virgin of the Rocks”, we had initially been somewhat reassured to have been told that this was not to be an aggressive restoration; that while it would greatly thin the varnish applied by Helmut Ruhemann in 1949, it would not entirely remove it. (Pace the Art Critics, it has never been made clear how a cleaning that ran from November 2008 to May 2009 and that had not removed all of the previously applied varnish, might somehow have disclosed an entirely autograph status throughout a picture that was variously painted and unevenly finished.) When it went back on show after its “moderate” cleaning, old anxieties flared: it was evident that, with its now violently assertive blues, the picture had not returned to its previous post-cleaning appearance in the 1950s and 1960s. For the latest detailed accounts of the restoration and for photographic records we turned to the current Technical Bulletin (No. 32).

Comparing the large image of the angel’s face that is carried on the cover of the present Bulletin, with the best previous images (seen at Figs. 5 – 8), it was apparent that changes had occurred in this important and sensitive area. The most dramatic of these was to the most expressive feature – the angel’s mouth. With Leonardo, of all artists, a degree of circumspection in the restoration of his mouths might be expected. (Who would lightly change the expression of the “Mona Lisa”?) Instead, we encountered a full-blooded change to the design of a mouth on a face that had been held by one scholar and former director of the National Gallery, Kenneth Clark, to be exclusively the handiwork of Leonardo himself and the section of the painting in which the artist’s finishing glazes had best survived: “this is the one part of our Virgin of the Rocks where the evidence of Leonardo’s hand seems undeniable, not only in the full, simple modelling, but in the drawing of the hair.” Where Clark had seen a clear superiority in the head of the angel over that of the Virgin, in the 1990 re-publication of his book, a note was added saying that “As a result of the cleaning of the altarpiece in 1949 the differences between the heads are rather less apparent.”

The recent redrawing and remodeling during a restoration has cast the far side of the mouth downwards and left the upper lip no longer tucking enigmatically into the cheek in the manner so frequently encountered (see photographs, right) as effectively to constitute a trademark Leonardo/Leonardo school signature. The photographic evidence raised two questions: What had been done? Why had it been done? We returned to the Technical Bulletin.

No answers were to be found. There was no explanation because there was no mention or account of any change having been made to the mouth. As so often, the Bulletin’s authors favoured the general over the particular. We learnt that “The intent of the cleaning was to effect the desired aesthetic improvement through the reduction of the old varnish, not simply to remove it, and in the main a very thin remnant of that layer…remains on the picture.” This deepened the mystery: if a thin layer of Ruhemann’s 1949 varnish had remained over the face, and if this layer had not been injured during the latest cleaning, why should any features have needed changing at all?

We asked the restorer, Larry Keith, if he had made any retouchings to the face of the angel. He replied that he had, but said that these had been confined to areas of damage and or abrasion. Specifically, he said that he had not introduced any new elements. This seemed at variance with the photographic record, insofar as we were in possession of it. That the mouth had changed was beyond doubt: we had record of its condition in photographs of 1938 (Fig. 5) and 1947 (Fig. 6). When Kenneth Clark’s 1938 book of details of paintings in the National Gallery was reissued in 1990 it was with new (this time, colour) photographs. We thus had a record (Figs. 5 & 6) of the angel’s face before the Second World War and, crucially, before Helmut Ruhemann’s 1948-9 restoration. We had a record of 1990 that showed the post-Ruhemann state (see Fig. 7). The mouth might have been weakened by Ruhemann (see Figs. 15 & 16) but its disposition – which had conformed to that seen in an x-ray photograph of 1947 (Fig. 19) – had survived. Ruhemann had, however, chiselled away the end of the nose so as to bring it inside the contour of the face (Figs. 5, 6 & 7), as is the case with the angel in the Louvre version (Figs. 9 & 10) but was seen not to be the case in the 1947 x-ray photograph of the London picture (Fig. 19). Keith has retained Ruhemann’s revision of the nose which had undermined (for reasons to be examined on another occasion) the coherence of the head’s perspective .

Clark’s book had again been re-issued in 2008, this time with distinctly superior new, digital colour photographs (see Fig. 8). At this late date, the mouth showed no change. So when, in November 2008, Larry Keith’s restoration began, the published photograph of that year effectively constituted a pre-treatment record, and the cover photograph of the angel on the current Technical Bulletin constituted a post treatment record. In between the two, the changes to the face had occurred. (To show the changes to the mouth more clearly, the painter Gareth Hawker tonally adjusted the 1938, 2008 and 2011 photographs seen at Fig. 4 so as to bring them to some tonal parity.) In view of the dramatic change to the mouth and the absence of any signs of losses or abrasions that might have preceded the repainting, we requested photographs of the angel’s face taken immediately after cleaning (but before retouching), and after retouching. These were kindly supplied. They confirmed that the mouth had been changed by retouching (see Figs. 17 and 18) but the pre-retouching photograph gave no indication of injuries or losses that might have required treatment. We therefore asked Keith, on what basis he had made his painted changes to the mouth (and elsewhere). He did not reply.

Some weeks later Luke Syson replied on Keith’s behalf, saying that as the curator of the work, he had been responsible for monitoring and advising on all aspects of the restoration and was therefore the person carrying the responsibility for answering all questions, including our own, about the restoration. Unfortunately, in this professional capacity, the curator, too, preferred to talk in the generality and to explain the restorer’s approach to the painting “as a whole”. I replied that, on the evidence of the Gallery’s two photographs, it was clear that features in the angel’s mouth which had survived both the Ruhemann cleaning and Keith’s own cleaning had been painted out. Would he explain, I asked, the thinking behind the alterations, and why changes to so sensitive and highly expressive a feature had not been discussed or acknowledged. I added that in my examination of the Gallery’s conservation dossiers I had encountered other instances of un-discussed and un-acknowledged changes made by restorers – including a major change to the Leonardo Cartoon.

In replying, Syson first said that he had reviewed the photographic evidence but could see no evidence of any deviation in Keith’s retouching from the procedure that he (Syson) had previously described. This was a depressingly circular bureaucratic response. Our concern had not been over command and management procedures at the Gallery, but over actual changes to specific and crucial features of a major and unique historical painting. Syson then claimed that the photographs showed that a single small damage had been revealed in Ruhemann’s 1949 cleaning and that he had retouched it. Keith, Syson added, had removed that single retouch to a small damage, in order to retouch it himself on the evidence provided by the surrounding undamaged paint. But this simply conjures a fresh mystery: how can noe restorer’s substitution of one small retouch of a single small loss by another restorer, have caused a mouth that formerly turned upwards at its extremity and tucked into a cheek, to turn downwards and cease to tuck into the cheek? However this might have happened – and clearly, something happened – where is the record of it?

As if in anticipation of such a question, Syson adds in conclusion, and in returning to his homebase circular bureaucratese explanations:

Since this, as I’ve stated, is entirely in line with the approach taken elsewhere in the picture, there has been no need separately to document this part of the work.”

Between 1945 and 1994, Vermeer’s poor “Lady Seated at the Virginal” received no fewer than nine bouts of “treatment” – including being lined twice within three years. The last treatment (in 1994) was entered into the conservation dossier as “Retouching in face and neck corrected (Bomford) Surface cleaned, revarnished“. No photographic record of this intervention was to be found. When asked, the restorer, David Bomford, said that this was because: “there were no real changes – it was simply a matter of glazing a few small sections of the previous retouching which had discoloured slightly.” When our colleague, Michel Favre Favre-Felix, of ARIPA, noticed the second repainting in 5 years of the Veronese mouth shown in Fig. 3, and asked to see the Louvre’s documentation on it, he was told there was none because the repainting was but a “localised intervention“. A Louvre spokeswoman later described it as a simple sprucing-up (“bichonnée”) and added triumphantly: “That’s why you cannot find it in the painting’s dossier“.

Michael Daley

Comments may be left at: artwatch.uk@gmail.com

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Above, Fig. 1: Detail of Michelangelo’s “Erithraean Sibyl” on the Sistine Chapel celing, before cleaning (left), after cleaning (right).
Above, Fig. 2: Cleanings at the Metropolitan Museum (top) and the National Gallery (bottom), as shown in the programme to the 2001 ArtWatch UK lecture, “Light for Art’s Sake”, by (the late cinematographer) Jack Cardiff.
Above, Fig 3: ArtWatch UK coverage of “restoration” changes made to major Titian and Veronese paintings at the Prado and the Louvre.
Above, Fig. 4: Changes made to the mouth and nose tip of the angel in the National Gallery’s “Virgin of the Rocks” in the course of two restorations (see left and below).
Above, Fig. 5: The face of the angel in the National Gallery’s version of Leonardo’s “Virgin of the Rocks”, as published in 1938 (before either of its two post-war restorations) in Kenneth Clark’s book “One Hundred Details from Pictures in the National Gallery”. For a comparable detail of the angel in the Louvre’s version of the painting, see Figs. 9 & 10.
Above, Fig. 6: The face of the angel in the National Gallery’s “Virgin of the Rocks”, as published (on glossy paper) in the gallery’s 1947 account by Martin Davies of the documentary evidence concerning the picture. That account, and its 16 large plates (see Fig. 19), shortly preceded the restoration of the painting, by Helmut Ruhemann, in 1949. Note how clearly the nose touches the contour of the face. Compare this with the x-ray photograph in Fig. 19 and the nose/contour relationship after Ruhemann’s restoration seen in Figs. 7 & 8.
Above, Fig. 7: The face of the National Gallery’s angel, as shown in the gallery’s 1990 re-publishing of Kenneth Clark’s 1938 book of details, with later corresponding colour photographs. Those later photographs, taken together with original 1938 plates, enable the reader to gauge the effects and consequences of many post-war restorations within the gallery. For a discussion of how those results were viewed within the National Gallery itself, see our post of 24 November 2011.
Above, Fig. 8: The face of the National Gallery’s angel, as shown in the 2008, second re-publication of Kenneth Clark’s 1938 book of details. For this edition, clearly superior digital photographs were taken at the Gallery. For a discussion of the differences between the two editions, see left. For a discussion of the Gallery’s present, high photographic standards, see Gareth Hawker.
Above, Fig. 9: The face of the angel in the Louvre’s version of Leonardo’s “Virgin of the Rocks”.
Above, Fig. 10: A detail of the face of the Louvre angel, showing heavy craquelure. This cracking was almost certainly a consequence of the painting having been transferred, by restorers at the Louvre, from its original panel to a canvas in 1806. The fragilty of its surface may, however, have helped protect the painting from campaigns of cleaning and “restoration”.
Above, Fig. 11: Leonardo da Vinci’s c. 1510-15 black chalk study “The Head of St Anne” (reversed) from the Royal Collection, Windsor.
Above, Fig. 12: Detail (reversed), of Leonardo’s study “The Head of St Anne”. Note the distinctive Leonardo treatment of the (viewer’s) left side of the mouth. This drawing – a later Leonardo chalk study – was made long after the painting of the Louvre version of the “Virgin of the Rocks” and after the London version. The upwards zig-zagging design of the foreshortened far side of mouth as it tucks into the forms of the cheek, is effectively a life-long Leonardo/Leonardo School trademark signature. It is, for example, also seen below (albeit in slightly less pronounced manner) in a much earlier study that was made before the Louvre painting and, specifically, for it.
Above, Fig. 13: Leonardo’s “Study for the Angel’s Head in the Virgin of the Rocks”, the Louvre. This drawing of 1483, in the Turin Royal Library, was made in silverpoint on a light brown prepared paper, for the final painted head seen here at Fig. 9.
Above, Fig. 14: A detail of Fig. 13. Note the number and the various permutations of lines defining the shape and positioning of the cheek/chin profile contours; the nose; and the mouth. Those variations and explorations might be compared with the final painted version of the face seen in Figs. 9 & 10.
Above, Fig. 15: A detail of the plate of the National Gallery angel’s head as published by Kenneth Clark in 1938 and showing the then configuration of the mouth.
Above, Fig. 16: A detail of the updated 2008 photograph of the National Gallery angel’s head, as shown in the second re-issue of Kenneth Clark’s book of details. This photograph shows the painting after its restoration by Helmut Ruhemann in 1948.
Above, Fig. 17: A detail of the the National Gallery angel’s head, as supplied by the Gallery and showing the painting as seen after its latest restoration (which began in 2008) when the picture had been cleaned but before it had been retouched.
Above, Fig. 18: A detail of the the National Gallery angel’s head, as supplied by the Gallery and showing the painting as seen after its latest cleaning and after the subsequent retouching. Notice the changes introduced to the far side (on our left) of the mouth, on the upper lip and, particularly, its new relationship to the forms of the cheek.
Above, Fig. 19: An x-ray photograph of the National Gallery angel’s head, as published by the gallery in its 1947 account of the documentary evidence concerning the picture by Martin Davies. (In the current Technical Bulletin there is another, perhaps more recent, x-ray photograph that clearly shows the cradle at the back of the panel. In a second version, the visual “interference” of the cradle has been digitally suppressed.) See Fig. 6 for the appearance of the face before either of the last two restorations and notice here the consistent design of the mouth, as seen right-through all the paint layers, and the clear upward tilt of the far side (to our left) of the mouth.
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The National Gallery’s £1.5 billion Leonardo Restoration

24th November 2011

Two decades after recognising that art restoration “discoveries” and “revelations” had become very big business, we encounter a blockbuster exhibition that required a Government indemnity of £1.5 billion and was specifically launched as a vehicle to celebrate a restoration that had yet to take place: “We started thinking about this five years ago, when we were beginning to plan the restoration of ‘The Virgin of the Rocks’, so an exhibition to celebrate that project seemed like the right thing to do.” So said Luke Syson, the curator of the National Gallery’s “Leonardo da Vinci: Painter of the Court of Milan” exhibition, in a BBC interview.

Museum restorations never take place in vacuums. If you build an exhibition on the proposed restoration of a very famous artist’s work you set certain narrative expectations in motion; create pressures and hopes of big, dramatic results. When the “Virgin of the Rocks” was put back on display after its restoration – and pronounced an entirely autograph Leonardo, even though the restorer had not removed all of his predecessor’s varnish – I was pleased to discuss the then forthcoming Leonardo exhibition with Luke Syson who said that its scholarly focus would be an analysis of the influence that a new type of Leonardo painting had had on his followers. Namely, that during the 15 or so years long gestation of the National Gallery’s version of the “Virgin of the Rocks” which was delivered unfinished in 1508, and the contemporaneous (1492-98) “Last Supper” in Milan, Leonardo’s painting style had become distinctly abstracted, less naturalistic and more metaphysical in character. When I expressed scepticism that this thesis might rest secure on two such different works as the “Virgin of the Rocks”, with its uncertain condition and status (the Gallery admits the picture is “manifestly uneven in finish and execution” and that there has been “a good deal of agreement that Leonardo himself painted little or none of it”), and the degraded, fragmented, many-times restored “Last Supper”, Syson disclosed that the Royal Academy’s full-size copy of the latter by Giampietrino was being borrowed. At this, I asked if the Gallery’s own Giampietrino “Christ carrying his Cross” (which had recently been relegated to the reserve collection – on Syson’s instruction, I learned) would also be included in the exhibition. It would not. This was disappointing – and a lost opportunity to right an ancient wrong.

The “Christ carrying his Cross” had been discussed by Larry Keith, the Gallery’s new head of conservation who has restored the “Virgin of the Rocks”, and Ashok Roy, the Gallery’s head of science, in the Gallery’s 1996 Technical Bulletin under the title “Giampietrino, Boltraffio, and the Influence of Leonardo”. This followed the restoration of two Giampietrinos (his “Christ” and his “Salome”) and Boltraffio’s “Virgin and Child”. A remarkable technical discovery had been made on “Christ carrying his Cross” the ramifications of which seemed not fully to have been appreciated. Keith and Roy did acknowledge that Giampietrino’s Leonardo borrowings were “not restricted to matters of composition alone, but also include other aspects of painting technique”; they granted that the “strong chiaroscuro and dark backgrounds of Giampietrino’s small format panels are clearly an attempt to emulate the more striking pictorial effects that Leonardo had introduced to Milan”; they explicitly acknowledged that Giampietrino’s painting technique was much influenced by Leonardo’s, and that this could be “seen in the sfumato and relief of the National Gallery Christ carrying his Cross” – which painting was “clearly derived from Leonardesque prototypes” and for which “A silver-point study of Christ carrying his Cross by Leonardo [was] clearly the compositional source…” And yet, despite all of this, they seemed at pains to cast Giampietrino as a pronouncedly lesser follower of Leonardo than Boltraffio.

While excluded from the forthcoming show, Giampietrino’s “Christ” has at least been liberated from the reserve collection, making it possible for the picture and its condition to be studied before visiting the Leonardo blockbuster. Not only is it as closely related to Leonardo’s imagery and methods as has been acknowledged, it is arguably the best preserved Renaissance picture in the National Gallery. Its good condition is a byproduct of what the Gallery describes as “an unusual pigmented glaze layer”. After carefully building and modelling his forms with successive layers of paint and glazes to “an illusion of relief”, Giampietrino covered the whole painting with a single “final extremely thin overall toning layer consisting of warm dark pigments and black”. This had had remarkable aesthetic and physical consequences. The layer was contemporary with the painting and, being composed of walnut oil with a little varnish, resistant to the usual varnish stripping solvents. The use of walnut oil further relates this picture to the “Virgin of the Rocks” where that oil had been used throughout.

During the picture cleaning controversies at the National Gallery after the Second World War, the possibility that just such toning overall finishes might exist on old paintings was advanced by Ernst Gombrich. In a letter to the Burlington Magazine in 1950 and in his 1960 book “Art and Illusion”, he cited a famous report by Pliny which described the overall dark veiling finishes that Apelles had applied to his paintings to wondrous effect, and asked “is it conceivable that such famous testimonies would never have induced a master of the sixteenth or seventeenth centuries to emulate Apelles and apply a darkening varnish to achieve a more subtle tonal unity?” He then reflected “I do not think it is even claimed that our ‘safe’ cleaning methods could detect such a varnish, let alone that they could preserve it.” This provoked the National Gallery’s restorer Helmut Ruhemann (who had cleaned Leonardo’s “Virgin of the Rocks” in 1948-9 to unfortunate effect – see right) into a vehement dogmatic dismissal: “there is no evidence for anything so inherently improbable as that a great old master should cover his whole picture with a ‘toning down layer’.

That Leonardo was a learned man and a reader of Pliny is acknowledged by both Syson and Keith in the present exhibition catalogue. In his 1962 Burlington Magazine article (“Dark Varnishes: Variations on a Theme from Pliny”), Gombrich repeated what Pliny had said of Apelles:

He used to give his pictures when finished a dark coating so thinly spread that, by reflecting, it enhanced the brilliance of the colour while, at the same time, it afforded protection from dust and dirt and was not itself visible except at close quarters. One main purpose was to prevent the brilliance of the colours from offending the eye, since it gave the impression as if the beholder were seeing them through a window of talc, so that he gave from a distance an imperceptible touch of severity to excessively rich colours.

How could the connection between Apelles’ final “dark coating so thinly spread” and Giampietrino’s “final, extremely thin overall toning layer [with] warm dark pigments and black” have passed without comment? The cleaning controversy of the 1960s had hardly faded from memory: as recently as 1985 it had been described by a subsequent director of the National Gallery, Neil MacGregor, as “one of the most celebrated jousts” in the Burlington Magazine. In the current National Gallery Technical Bulletin, (Vol. 32) Larry Keith, Ashok Roy, Rachel Morrison and Peter Schade, say of the restoration of the “Virgin of the Rocks” that while its practical intent was “primarily aesthetic” it also served to provide an example of the gallery’s interdisciplinary approach: “Whenever possible, major restorations are intended as the hub of a wide range of research activity that sees curators, scientists and restorers working together – increasingly alongside colleagues from other institutions”. Our criticsms of the Gallery’s customary use of restorations as effective “laboratory test cases” for conducting multidisciplinary research with an input from curators are longstanding, but what makes this unusual and pronounced “non-singing” of such a very important finding all the more perplexing is the fact that this discovery may be the tip of a scholarly iceberg. Tucked in footnote 24 of the 1996 Keith/Roy account is a disclosure that such overall toning layers are “quite rare in Italian painting of the period” and that they “may be confined to Milanese technique”. Did this mean that other instances had been found at the Gallery? Or even, given the Milanese locus, that Leonardo himself might have been the instigator or a user of such applications? (Kenneth Clark had earlier attributed disparities of finish in the “Virgin of the Rocks” precisely to damaged glazes – see right.)

When Larry Keith writes in the current catalogue that Leonardo exploited oil paint in the “Virgin of the Rocks” for its “subtle transitions and distinctions within the deepest tones, all of which were carefully orchestrated within a system of unified lighting”, he might as appropriately be describing the well-preserved effects of Giampietrino’s “Christ” as those in the “Virgin of the Rocks” where, despite the picture’s acknowledged “inconsistencies” of finish, Leonardo is said to have created a “new and remarkable unified coherence…by a carefully considered manipulation of lighting, colour and tonal values”.

Whatever the merits of Giampietrino as an artist, no Renaissance work in the Gallery shows a more tightly and subtly controlled overall development of forms, tones, colours, and expressively purposive lighting, than his “Christ”. It was unjust if not perverse when Keith/Roy, gave the laurel to Boltraffio, in part as “an artist capable of a more subtle understanding of Leonardo” but also as one who had been working in Leonardo’s studio “by 1491”, as opposed to Giampietrino of whom “it is not certain how much direct contact [he] would have had with Leonardo’s actual painting methods, and it would be misleading to assume that the imitation of Leonardo’s effects required direct reproduction of his techniques.” Under what circumstances and on whose authority other than Leonardo’s, might someone have made a full sized, exactly matching, oil-painted copy of the “Last Supper”? Besides which, in the current catalogue, Minna Moore Ede, when describing Giampietrino’s copy of Leonardo’s “Last Supper” as being with its “great clarity and three-dimensionality” the most faithful and accurate record of all, discloses that Giampietrino, just like Boltraffio, is now understood to have been a live-in apprentice who joined Leonardo’s workshop in the mid 1490s.

In the Technical Bulletin Keith/Roy saw “differences of palette” between the “more highly saturated local colour” of Giampietrino’s copy of Leonardo’s “Last Supper” and a “pictorial unity produced by a tightly controlled, restricted range of tone and value” in the work itself. That reading has been dropped: Keith now sees (Leonardo exhibition catalogue entry, p. 70) that the “Last Supper” was, as Giampietrino’s copy had testified, executed in a “higher-keyed, lighter palette” than that of the London “Virgin of the Rocks”.

Even if Giampietrino’s work had been “essentially imitative, showing more of an attempted simulation of the painted appearance of Leonardo’s works than an understanding of his ideas”, as opposed to Boltraffio’s “more sophisticated” grasp, it might for that very reason leave him the more reliable guide to the original appearances of Leonardo’s paintings than Boltraffio in his more ambitious attempts to think and compose in the manner of his master and superior. In their 1996 account, Keith and Roy undermine their own slur that Giampietrino’s overall toning layer attempted a spurious impression of a Leonardesque suppressed colourism by explaining how, in his “Christ”, Giampietrino had covered his white gesso ground with “a stiffly brushed, rather opaque imprimiture of a light brownish grey”, while for his “deep red” draperies he had first applied “an unusual strongly coloured dense red-brown underpaint consisting of vermilion, red earth and black, with an increased proportion of black used under the shadow of the folds.” Those passages of painting were further reinforced with “dark red glazes”. Taken together, it was precisely admitted that (- and quite remarkably Apelles-like), “The overall effect is restrained in spite of the intensity of colour and creates a more naturalistic effect.

The late-discovered existence of Giampietrino’s dark toning layer constituted a repudiation of the Gallery’s former head of science, Joyce Plesters, who (in the Burlington Magazine in 1962 – “Dark Varnishes – Some Further Comments”) had parodied the very idea as a “crude device of indiscriminately deadening all the colours by the application of an overall yellow, brown, or blackish varnish”. In 1996 Plesters was then still alive (as was a long-serving trustee of the National Gallery, Denis Mahon, who had joined her in attacks on Gombrich in the 1962 Burlington Magazine – “Miscellanea for the Cleaning Controversy” ). In 1996 I asked Gombrich if the Gallery had informed him of its discovery of an overall toning layer of “warm dark pigments and black in a medium essentially of walnut oil, with a little resin”. He said not but that he was pleased to learn of the Gallery’s “final conversion to an obvious truth”. We published our first account of this episode thirteen years ago (“The Unvarnished Truth”, Art Review, November 1998). Could it be that a continuing institutional desire to spare the posthumous blushes of departed Gallery players who bungled in spectacular fashion is permanently to blight an interesting artist’s reputation, retard the gallery’s own (in many respects admirable and generously shared) scholarship and thwart full recognition of the achievements of one of the most distinguished art historians to have made home in this country?

Michael Daley

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Photographs by courtesy of the National Gallery (For Figs. 1-4, see the National Gallery Technical Bulletin, Vol. 17, 1996.)

Above, Fig. 1: “Christ carrying his Cross” by Giampietrino. NG 3097, c.1510-30. Poplar, 60 x 47 cm.

Above, Fig. 2: “Christ carrying his Cross”, by Giampietrino, detail.
Above, Fig. 3: “Christ carrying his Cross”, NG 3097, greyscale. It is shown in Technical Bulletin 17 that the National Gallery version above is one of a number of replicas. The version below has been shown to have used the same cartoon as the NG picture – which makes the differences the more intriguing. The most striking of these concern the orchestration of tonal values: those in the NG picture are greatly more integrated and unified – melded “in space”, as it were. In the Budapest picture, the component parts (cross;figure;drapery) are individually modelled but remain pictorially/conceptually discrete. The implicit light source in the London picture is remarkably focussed and theatrically directed to expressive ends, with the brightest lights falling on Christ’s shoulder, wrist/hand, and right brow. The gradations of tone in the figure are superbly nuanced, and run off into darkness in every direction as the eye moves away from the triangulated intensely local highlights. As a result of these (essentially) tonal variations, Christ advances more from the background, and even from the cross, into a more movingly, affectingly intimate relationship with us. Tones matter. That the so-striking and charged differences between the two versions arise in works made from the same drawing, poses a number of questions: Were the paintings wholly executed by the same artist? Did the Budapest version ever have the same refinements of modelling and the same, effectively, proto-Caravaggesque lighting? If so, had these been injured or removed in restorations? (We saw in our post of January 27th how the Giampietrino “Salome”, which was restored along with his “Christ” – but which did not have a super-imposed ancient walnut oil covering – suffered serious degradations in its tonal manipulations.) Do any of the other versions have overall toning layers, or fragmentary evidence of such former layers? If not, what accounts for the very high tonal sophistication and fluency of the London picture?
Above, Fig. 4: “Christ carrying his Cross”, by Giampietrino, Budapest, Szepmuveszeti Muzeum.
Above, Fig. 5: The Virgin’s head from the London National Gallery “The Virgin of the Rocks”, about 1491 – 1508, oil on wood, as shown in Kenneth Clark’s 1938 book “One Hundred Details from Pictures in the National Gallery”. In 1990 the Gallery republished Clark’s book but with new photographs in colour. Fig. 6, below, is the same detail as in Fig. 5 (here converted to greyscale). The differences are striking.
Above, Fig. 6: The Virgin’s head as seen in the 1990 edition of Clark’s book and in which Clark remarked:

There is no longer any doubt that our Virgin of the Rocks is a second version of the subject, undertaken by Leonardo some twenty years after the picture in the Louvre…

On the faces of the Virgin and the angel (Figs. 7 & 8 below), he reflected:

It is uncertain how much of this replica he painted with his own hand, and this head of the Virgin is the most difficult part of the problem. It is too heavy and lifeless for Leonardo and the actual type is un-Leonardesque; yet it seems to be painted in exactly the same technique as the angel’s head in the same picture…

Of the angel, he wrote:

This is the one part of our Virgin of the Rocks where the evidence of Leonardo’s hand seems undeniable, not only in the full, simple modelling, but in the drawing of the hair. The curls round the shoulder have exactly the same movement as Leonardo’s drawings of swirling water.

Even so, he added:

Beautiful though it is, this angel lacks the enchantment of the lighter, more Gothic angel in the Paris version. It embodies the result of Leonardo’s later researches in which ideal beauty and classic regularity of chiaroscuro were combined, with a certain loss in freshness, but with an expressive power which almost hypnotised his contemporaries.

In the 1990 re-issue, this note was added to Clark’s comments on the heads:

As a result of the cleaning of the altarpiece in 1949 the differences between the heads are rather less apparent.

It would be nice to take this as an official confession of a restoration injury within the Gallery (Clark had concluded that “A pupil did the main work of drawing and modelling, and before his paint was dry Leonardo put in the finishing touches. Most of these have been removed from the Virgin’s face but remain in the angel’s, where perhaps they were always more numerous.”) Consider, then, this account from a privileged art critic who was, so to speak, embedded in the Gallery’s conservation department during the recent, blockbuster-launching restoration, the Guardian’s Jonathan Jones:

For a long time, the National has believed its Leonardo to be mostly the work of assistants, with only the basic design and some perfect parts – above all, that angel – recognisable as his handiwork. What a difference a cleaning can make. In its official statement yesterday, the gallery was naturally cautious (‘it now seems possible that Leonardo painted all the picture himself’); but talking to me over several weeks in the workshop, in front of the painting, the National’s experts made it clear they believe this to be a pure and unsullied painting by Leonardo’s own hand. ‘We now have a picture which I believe is entirely by Leonardo,’ said Luke Syson, curator of Italian Renaissance paintings and the man who has spearheaded this restoration. If he is right, this is a Leonardo to rank alongside The Last Supper and the Mona Lisa.

Yes, if he is right – but what counts as “right” in matters of attribution? And in what sense do we “now have” a different picture? The restorer has claimed not to have removed all of his predecessor’s varnish, so nothing can have been seen that was not visisible in 1948-9. During this last restoration Syson claimed that “every age invents its own Leonardo.” Such art critical relativism might be taken as an innocuous socio-cultural observation were it not tied to the work of restorers who claim individual interpretive “rights”. The Gallery’s handbook “Conservation of Paintings” acknowledges that pictures are now “changed primarily for aesthetic reasons” (p. 53) and (p. 45) that restorations are carried out on the “aesthetic objectives of those responsible for the cleaning”. Moreover, (p. 53) although the “different aesthetic decisions” taken by individual restorers produce results that “may look very different”, all of such different outcomes are “equally valid”, provided they have been carried out “safely”.

In matters of aesthetic and artistic integrity, the “safety” or otherwise of the cleaning materials is a red herring – if pictures end up looking different, they are different, and these differences are material and irreversible. It is therefore vital that there be the fullest possible disclosure of the changes that are made – especially those made with the retouching brush.

Above, Fig. 7: The Angel’s head from the “Virgin of the Rocks”, as seen in 1938.
Above, Fig. 8: The Angel’s from the “Virgin of the Rocks”, as seen in 1990.
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