A CHINESE BROWN-OVERLAY YANGZHOU-SCHOOL SNUFF BOTTLE.A CHINESE BROWN-OVERLAY YANGZHOU-SCHOOL SNUFF BOTTLE. Qing Dynasty, 19th Century. The flattened body carved with flower-filled ancient vessels in low relief in sepia tone glass through to a white ground, together with a coral stopper, 6.2cm H. (2) Provenance: an English private collection. 清十九世紀 套料鼻煙壺 來源：英國私人收藏。