A pair of transparent red glass bowls, Qianlong seal marks and period. Photo Sotheby's

each with deep rounded sides rising from a straight foot to a gently flaring rim, incised to the base with a four-character seal mark within a double-square, the glass of a rich transparent blood-red colour. Quantité: 2 - 11.4cm., 4 ½ in. Estimation 25,000 — 30,000 GBP

Sotheby's. Fine Chinese Ceramics & Works of Art. London, 14 mai 2014 - http://www.sothebys.com/