A BLUE-GLAZED ALTAR VESSEL AND COVER, DOU XIANFENG SEAL MARK AND PERIOD

the rounded bowl supported on a flaring hollow foot, moulded around the sides with two rows of rectangles at the rim, the domed cover with over-lapping wave borders, surmounted by a loop knop, the foot with two stylised shou character roundels divided by C-shaped scrolls below a wide raised rib, covered overall with a rich blue glaze, impressed to the interior of the cover and foot with a raised six-character Xianfeng seal mark

The vessel with one rim chip (measuring approximately 3mm). Otherwise in excellent condition; minor surface wear.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."