Two Jun bowls, Song dynasty. Photo Sotheby's.

each with rounded sides rising from a flared foot to a gently incurved rim, covered overall in a pale lavender-blue glaze stopping just above the foot, thinning to a mushroom tone at the rim, one bowl with vertical brown streaks just below the rim. Quantity: 2 - 9cm., 3 ½ in. Estimate 10,000 — 15,000 GBP

Sotheby's. Fine Chinese Ceramics & Works of Art, London, 14 May 2014 - www.sothebys.com