A YONGZHENG MARK & PERIOD BOWLChina, 1723-1735. The deep rounded sides rising from a short foot, covered overall with a rich jilan sacrificial blue glaze thinning to white at rim and foot, the base with the mark in underglaze blue.Provenance: French private collection. Old label with inscription "7 2 /59" possibly referring to the original acquisition date. A second label bears the inscription "Lille, France". A third paper label bears an illegible inventory number.Condition: Superb condition. Some glaze scratches especially to the inside of the bowl. Very minor firing imperfections.Weight: 303 grams.Dimensions: Diameter 16.2 cm.Among the imperial altars at which the emperors personally made sacrifices was the Tiantan (Altar of Heaven), which would have blue vessels - hence jilan or 'sacrificial blue' glaze.雍正款及時期霽藍碗中國，1723-1735。 圓腹，深碗，短足，施濃重霽藍釉，碗沿及足底留白，碗底青花六字款。來源：法國私人收藏，老標簽 "7 2 /59"，可能是原先的購買日期標注。第二個標簽 "Lille, France"，第三個標簽上有難以辨認的藏品編號。品相： 保存極好。釉面有一些刮痕，特別是在碗内。機輕微的燒製缺陷。重量：303 克尺寸： 直徑16.2 厘米