A rhinoceros horn libation cup. 17th century.

A rhinoceros horn libation cup. 17th century. Photo Christies Ltd 2011

Carved in the form of a curled lotus leaf, the exterior with five clambering sinuous chilong with bifurcated tails, the base with swirling waves, the horn of warm honey tones; 6 in. (15.2 cm.) long. Estimate £80,000 - £120,000 ($133,680 - $200,520)

Christie's. Fine Chinese Ceramics and Works of Art , 10 May 2011. London, King Street www.christies.com