Catalogue of Fine Objects of Vertu, Portrait Miniatures, Mediaeval Ivory Carvings and Small Works of Art, Including a Limoges Enamel Casket, the Property of E. Sydney ... and the Property of Various Owners, and a Remarkable Collection of Tobacco Jars, the Property of John C. Neve ... which Will be Sold by Auction by Messrs. Sotheby & Co. ... at Their Large Galleries ... on Thursday, the 17th of May, 1951 ...