A moss agate snuff bottle, 1760-1880. Photo Bonhams.

Of compressed form, the wide lip slightly concave, supported by an oval foot rim surrounding a shallowly recessed foot, with fixed ring mask handles on the sides, the interior very well-hollowed. 2 1/4in (5.7cm) high. Estimate US$ 1,000 - 1,500 (€720 - 1,100)

Provenance: John Sparks, Ltd, according to label on the foot.

Bonhams.CHINESE ART FROM THE SCHOLAR'S STUDIO. 17 Mar 2014, New York - www.bonhams.com