International (print edition)

This gold-mounted carnelian intaglio ring depicting classical profiles of Cupid and Psyche embracing is signed in mirror image capitals for Nathaniel Marchant (1739-1816).

A set of 10 plates from a well-documented Sèvres service from the July Monarchy period emerged for sale at Tremont Auctions (27% buyer’s premium) in Sudbury, Massachusetts, on June 2.

A Qing vase later converted to a lamp sailed beyond expectations at an Andrew Jones Collections & Estates sale.

During his lifetime relatively little was written about the work of Albert Cheuret (1884-1966).

Among the most recognisable output of the Meissen factory are the ‘Elements’ ewers, the set of four emblematic of Earth, Air, Water and Fire that were designed by Johann Joachim Kaendler in 1741.

A Chinese export oil showing a Qing emperor at court led a single-owner dispersal at Tremont Auctions (27% buyer’s premium) in Sudbury, Massachusetts, on May 5.

Extensive collection on tennis theme inlcudes early Wimbledon designs and Broders view of Monte Carlo

A lot catalogued simply as a ’French gilt bronze figure of Madonna and Child’ proved the highlight of the Furniture, Art & Asian auction at Clars (28% buyer’s premium) in Oakland, California, on May 17.

This 1890s automaton made by Vichy (France) is known as Pierrot Serenading the Moon and is considered a signature model of the firm.

This large porcelain lamp modelled as an owl perched on the capital of a corinthian column dates from the golden era of the Riessner, Stellmacher & Kessel factory – better known as Amphora.

Impressions of all three of Albrecht Dürer’s (1471-1528) famous Meisterstiche (master engravings) were sold by Grogan & Co (25% buyer's premium) on May 4.

Recently found in Italy, a previously unrecorded portrait of Benjamin Franklin sold at Freeman’s Hindman (27/21/15% buyer's premium) in Philadelphia for $30,000 (£24,000).

The French toymaker Georges Carette (1861-1954) is thought to have learned how to make magic lanterns from the Paris specialist maker August Lapierre.

Image of a horse-drawn coach takes top price as many desirable designs come up at auction

Snake bracelet among the highlights as period jewellery makes a Chicago auction debut

Two oils by the Anglo-American marine artist Robert Salmon, painted while he lived and worked in Scotland, were offered by Stair Galleries (28% buyer’s premium) in Hudson, New York, on April 25.

In his native Hungary, Károly Patkó (1895-1941) is a recognised name in early 20th century art.

René Lalique had already enjoyed a hugely successful career as a jewellery designer in the Art Nouveau taste before he ventured into glass manufacture and the Art Deco.

Marion Antique Auctions’ (23% buyer’s premium) May 4 sale included a 1913 yachting trophy made for the winner of the Eastern Yacht Club Cruise. That winner turned out to be Elena, a 136ft vessel owned by railroad baron Morton Plant (1852-1918).

A spectacular 19th century Steinway concert grand piano sold for $80,000 (£64,000) at Nadeau’s (23% buyer’s premium).