A fine George III Scottish mahogany longcase clock, early 19th century, with maker's mark for Alexander Leith, the eight day movement clock with a broken swan neck pediment above an arched glass case flanked by pillars to a long cabinet with a shaped door and an extended base with plinth and bracket feet, the brass dial with Roman numerals, a subsidiary dial and date aperture with pierced foliate spandrels, surmounted by maker's name plate. Height 225 cm. Width 48 cm. Depth 26 cm