A CHINESE JADE 'BATS AND CLOUDS' GU VASE.Qing Dynasty, 18th to 19th Century.Of archaistic gu shape, a pattern of finely incised bats among clouds extending over the tall foot, mid-section and everted neck, enclosed by lotus lappets on the rim and raised lappets around the foot, 15cm H, 10.5cm diameter.Provenance: Collection of Emanuel Snowman (1886 - 1970), thence by descent to a member of the Wartski family.清十八 / 十九世紀 玉雕云蝠紋觚式瓶