A white Beijing glass vessel, zhadou, Mark and of the period of Qianlong | 清乾隆 白料素面渣斗 《乾隆年製》款

Compare a white glass zhadou painted with yangcai enamel in Palace Museum, Taipei, Qianlong, with its white glass body and size which is highly closed to the present lot, see Limpid Radiance - A Special Exhibition of Glass Artifacts from the National Palace Museum Collection, Taipei, 2016, no. 201.

台北故宮藏一件清乾隆白料琺瑯彩西洋人物渣斗，其白料胎質、形狀及尺寸皆與本件頗類，見《若水澄華－院藏玻璃文物特展》，台北，2016年，編號201。