A LOUIS XVI ENAMELLED GOLD SNUFF-BOX BY JOSEPH-ETIENNE BLERZY (FL. 1768-1808), MARKED, PARIS, 1784/1785, WITH THE SECOND CHARGE AND DECHARGE MARKS OF HENRI CLAVEL 1782-1789, STRUCK WITH INVENTORY NUMBER 584 AND TWO FRENCH POST-1838 RESTRICTED WARRANTY MARKS FOR GOLD oval box, the cover, sides and base set with panels of translucent dark-blue enamel on an engine-turned ground and set at intervals with taille d'épargne gold stars, between opalescent pearl enamel bead and green enamel foliate sablé borders, the pilasters set with purple camaieu roundels of winter branches, the cover set with an enamel plaque depicting Apollo 3 1/8 in. (80 mm.) wide