TWO MATCHING GEORGE III SILVER GILT WINE COASTERS, Sheffield, one 1813, maker's mark of John Roberts & Co., the second 1816, John & Thomas Settle, (one lacking wood turned base), each cylindrical, openwork sides composed of chased satyr's mask flanked by fruited grapevine and divided by urn, with applied tongue and dart rims--6in. (15.2cm.) diam., coaster lacking base 7oz. (2)