GEORGE III MAHOGANY MANTEL CLOCK,by Septimus Miles, Ludgate Street, London, 1790. Vertical, rectangular case with coffin shape top fitted with brass bail handle; four brass urn finials; domed glazed door reveals signed faced enameled with black Roman numerals; key-wind, striking brass movement; brass bracket fee, and pierced brass door spandrels. - H: 20 in. with handle up; W: 11 in.; D; 7 1/2 in. Estimate $800-1,200