A FINE PAIR OF IMPERIAL WHITE JADE BOWLS QIANLONG FOUR CHARACTER MARKS AND OF THE PERIOD each delicately carved with gently flared sides and a spreading foot, the well-polished translucent white stone suffused with milky-white streaks  14cm diam PROVENANCE: From a Private Collection.  NOTE: For a similar pair of bowls without Qianlong marks see; Sotheby's, London, 14th of May 2014, lot23; see also Bonhams, Hong Kong, 30th of May, lot 115.