A Louis XVI ormolu and white marble mantle clock, Late 18th century, The clockwork suspended between two columns decorated with vases, trophies, and jasperware plaques, surmounted by a further vase, the enamel dial with Arabic numerals, signed Courvoisier à Paris , the French mechanism with countwheel, striking once on the half hour and the whole hour in full, with cord suspended pendulum. 49x33x12 cm, The jasperware plaques cracked,