A late 18th / early 19th century silver nutmeg grater

A late 18th / early 19th century silver nutmeg grater, unmarked, circa 1800, urn form, the hinged front opens to reveal the grater, domed hinged cover, on four ball feet, engraved with a monogram, height 9.3cm, approx. weight 2.8oz. Provenance: purchased from Leonard of Liverpool, 17 February 1958.