Silver mustard jar with glass insert, Napoleon III style. A true "ruler" piece. Made of 950 fine silver, with a thick transparent glass insert. The item was made in France at the beginning of the 19th century, in the workshop of Jean Baptiste Harleux. Beautiful, French silversmith work! Country of origin: France Period: early 19th century Height: 20 cm Width: 18.5 cm Depth: 11 cm Weight: 481 g Jean-Baptiste-Vaast Harleux: Active from the first quarter of the 19th century (Restoration period, Louis-Philippe), notably between 1819 and 1838.