Chelsea Plaster of Paris Tambour Shelf Clock, retailed by Bigelow, Kennard & Co., Boston, the unusual gilt and painted plaster case with a special arabic numeral 5-in. dia. brass dial marked as above, eight-day hour- and half-hour-strike mechanism marked "Chelsea Clock Co./Boston/U.S.A.," lg. 23 in. Estimate $300-500 Items may have wear and tear, imperfections, or the effects of aging. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner shall have no responsibility for any error or omission.