清 銅胎掐絲琺瑯嵌白玉鼎式爐The censer is raised on four tall legs, its body finely embellished with white jade panel carved with archaistic taotie mask on each side divided by a flange, with further flanges in gilt-bronze at the corners, its cover reticulated with bagua roundels and auspicious clouds in openwork, surmounted with a finely carved red and white lingzhi agate finial, the base with a four character 'QIANLONG' mark. Qing Dynasty period.