A YANGZHOU GLASS OVERLAY SNUFF BOTTLE AND A RED GLASS SNUFF BOTTLE, the first of flattened pear shape, delicately carved through a thin layer of green glass to a pink ground with minnows swimming around rockwork, lion-mask handles, butterflies, birds and lotus, with a four-character inscription and seal, 18th/19th Century; the second of flattened ovoid shape carved with oval panels of riverscapes and inscriptions, 18th/19th Century (2)