A GEORGE III SILVER COFFEE POT of tapering cylindrical form with hinged flat domed cover and urn

A GEORGE III SILVER COFFEE POT of tapering cylindrical form with hinged flat domed cover and urn finial, "duck's head" octagonal spout and earred loop fruitwood handle with scroll terminal, later engraved with scroll initials "RMHC" (?), transposed marks for London 1737 and maker John Gamon cancelled by the London Assay Office, case No.9107 (2015), 8" high, 21ozs gross (Illustrated)