An early 19th century silver-gilt sugar vase and cover

An early 19th century silver-gilt sugar vase and cover, Paris 1819-38, maker's mark worn, circular form, swan capped scroll handles, the body pierced and chased with classical figures and decoration, the pull-off cover with a swan finial, on a raised square base on four ball feet, clear glass liner, height 23.5cm, approx. weight 19oz.