Nephrite, a bangle of dark green material carved with 6 Taotie masks and other symbolism, possibly Ming period?

Glass, ruby red coloured of flattened pear shaped form with a mask and ring handle carved on each shoulder, a slightly recessed base, the neck carved with a concave mouth, the stopper of ivory. Chinese, 19th century.

Glass, of dark brown translucent material, the body carved well into an octagonal form with raised circular panel each side, the base and the neck flat with a brown horn collar. Beijing, 1780-1850.

Glass, translucent dark amber coloured material, of tall cylindrical form carved with a raised circular foot rim and flat mouth (chipped), the stopper carved from wood with an inlay of tourmaline. Chinese, Beijing, 1780-1850.