Two opium pipes with their furnaces, China, 19th century - One in bamboo with paktong plate decorated with chased ruyi heads and five glass and colored stone cabochons, jade mouthpieces. Large stove in beige Yixing stoneware (one cabochon missing). L.: 64.5 cm; - The other in bamboo imitating a root, brass plate and Yixing earthenware stove. Length: 53 cm