Europe

Austrian saleroom im Kinsky has hit out at the “biased reporting” and “aggressive reaction” to its decision to offer a Nazi-looted painting at auction. With heightened media coverage about the consignment, the portrait of a Dutch merchant by Bartholomeus van der Helst (1613-1670) was eventually withdrawn shortly before it was due to be offered in Vienna at the end of last month.

Karl & Faber in Munich is offering 'Portrait of a Man, Holding a Carnation', a 16 x 11in (41 x 29cm) panel, attributed to Dirck Jacobsz (before 1497-1567) at its auction on May 19.

A Spanish oil billed as an early work by Diego Velázquez (1599-1660) sold for €8m (£7m) at the Madrid auctioneers Abalarte on April 25.

Among a handful of pieces of Gallé French art glass in a sale of decorative arts and design to be held by Tessier Sarrou & Associés at Drouot on May 4 is this example of the designer’s skills in the medium.

A rare English humpback carriage clock is coming up for sale at Dr Crott in Frankfurt on May 6. The 6in (16cm) high calendar timepiece with phases of the moon and an English lever escapement was manufactured in the 1890s by Jump of London.

Described as one of the quiet glories of southern France, the ancient town of Pézenas is set in the Languedoc Roussillon region, all rocky outcrops, pines and vines.

A Russian ceramic homage to Catherine the Great is among the highlights at Schloss Ahlden’s sale on May 6-7 in Ahlden, Lower Saxony. The impressive 22in (55cm) high bronze-mounted porcelain ensemble in the form of a temple dates to the 1780s or ’90s and is estimated at €48,000. It was produced by the Gardner factory in Moscow, which was founded in 1765.

The German state has appealed against a landmark US court judgment that allowed three US citizens to proceed with a case seeking the restitution of an important collection of medieval devotional art.

Tintin has had another good day out in Paris. In an Artcurial sale on April 8 a European collector paid €753,000 (£643,815), including premiums and taxes, to buy an ink drawing done by Hergé for the 1937 comic book Tintin in America.

Estimated at £500-800, a small Old Master painting of Christ wearing the crown of thorns drew spectacular competition at Adam’s of Dublin on April 9. It came from an institution in the Irish capital which the saleroom said was “doing some spring cleaning”. It was given the pick of around 100 paintings.

A small 6¼ x 11in (16 x 27 cm) oil on canvas by Nicolas De Staël (1914-55), titled Composition and dating from 1950, is one of the potential highlights of the contemporary art auction to be held by Dorotheum in Vienna on May 31 and June 1.

Marielle Barde, Edgar Degas’ great-niece, was one of the heirs and vendors of the Degas studio drawings and attended Christie’s Paris sale. This was the second such dispersal the family had held in these rooms of artworks from her famous great-uncle following a house move some decades ago.

This pastel portrait by Maurice Quentin de la Tour is the potential star of the auction taking place at Drouot held by Kalck & Associés.

Otto von Guericke’s Experimenta nova (ut vocantur) magdeburgica de vacuo spatio… of 1672 describes the experiments in which he produced an air pump able to create a vacuum and thus demonstrate the pressure exerted by our atmosphere.

While Degas’ youthful drawings produced some notable individual prices in Drawings Week, it is the classic charcoal and pastel drawings of Parisian dancers and workers from his mature years that are the most commercially popular (the current work on paper record is the premium-inclusive $37m/ £23.35m/€29m paid for Danseuse au repos of 1879 at Sotheby’s New York in 2008).

Maastricht in March. It’s difficult to think of anything other than TEFAF within this setting, but one local dealer has established his own tradition, coinciding with but apart from the fair.