A rock crystal double brush washer, Qing Dynasty, 18th/19th century, the large and small bowls in the form of hollowed lingzhi fungus heads, encircled with three sinuous chilong climbing among the branches extending over the sides in pierced and high relief, their heads peering over the rim, carved from a translucent stone of brownish 'Tea' colour, fitted wood stand, box (2) 22 cm