A rare Imperial yellow glass 'wave' snuff bottle, Imperial Palace Workshops, Beijing, 1760-1840. Photo: Bonhams. Of compressed globular shape above a recessed oval foot, the exterior relief-carved with a continuous faceted wave design. 6.2cm high. Sold...

A black glass overlay snuff bottle imitating repaired porcelain, 1760-1840. Photo Bonhams. Of compressed spherical form, with a flat lip and oval foot rim around a convex foot, the black glass overlay carved to resemble nine rivets, with fixed ring mask...

An unusual carved red overlay yellow glass snuff bottle.Probably Imperial Glassworks, Beijing, 1760-1840. Photo Bonhams. Of flattened ovoid form with a flat lip and oval ruby-colored foot rim, the opaque lemon yellow body adorned on each side with a stylized...