PROPERTY FROM A PRIVATE COLLECTION AN UNUSUAL BLUE OVERLAY AND OPAQUE WHITE GLASS OVIFORM ' CHILONG' SMALL VASEWheel-cut Qianlong four-character mark in a square and of the period The vase of slightly asymmetric and flattened oviform shape with tall cylindrical neck, the overlay carved with four sinuous chilong ascending and descending around the body of the vessel, with finely detailed hair-markings to the legs, three intertwined and carved primarily to the slightly flattened side, with the tone of blue darkening where the overlay is thickest, and thinning to a paler blue color to the other side of the body where the fourth chilong coils downward, the short circular foot ring carved from the blue overlay. 5in (12.7cm) high 清乾隆 白套藍料胎螭龍紋梨形小尊 《乾隆年製》雙行楷書陰文方框刻款 For a slightly larger red-overlay vase of very similar shape with a wheel-cut Qianlong mark, but carved with cranes and pine, see Christie's, London, 15 May 2012, lot 203. An un-marked blue and green overlay ' chilong' opaque white glass vase from the Henry H. Arnhold Collection, sold at Sotheby's, New York, The Hundred Antiques: Fine and Decorative Asian Art , 24 March 2021, lot 682.