Stunning Louis XVI ormolu patinated bronze and rouge Griotte marble mantel clock Pendule a L'Etude Et La Philosophiefi by Joseph Mignolet Remond circa 1785 the case with spread eagle and allegorical figures the plinth inset with foliate sphinx laurel wreath and mask panels the white enamel dial signed Mignolet a Paris 53 cm height 66 cm wide 15 cm deep