(Detail) A gold lacquer four-case inro by Koshun. Late 19th century. Dimension: (Height) 7.9cm (3 1/8 in.). Provenance: purchased at Sotheby's, London, 1997; Wrangham collection, no. 2123. Auction: The Edward Wrangham Collection of Japanese Art - Part IV, Wednesday, 6 November. Photo courtesy Bonhams.

ASIAN ART IN LONDON. 31st October -- 9th November 2013. Bonhams. The Edward Wrangham Collection of Japanese Art - Part IV. Wednesday, 6 November: 10.30 & 14.30. Colin Sheaf, Asaph Hyman (Chinese Dept) & Suzannah Yip (Japanese Dept). Phone +44 (0)20 7468 8248 - Email colin.sheaf@bonhams.com - Email suzannah.yip@bonhams.com - Website www.bonhams.com/asian