GEORGE III STYLE MAHOGANY DOME-TOP MANTEL CLOCK ,late 19th-early 20th century, retailed by J.E. Caldwell & Co., Philadelphia. Domed, glazed door encloses silver face with black enameled Roman numerals, seconds, dial, and chime/silent dial. Case has brass ball finials and ball feet. - H: 14 1/2 in. Estimate $300-400