An antique French 18k gold mounted agate snuff box, The triangular-shaped grey agate base with carved shell-shaped corners applied with three diamond-set floral motifs, the gold scallop-shaped lid set with a painted miniature depicting frolicking putti, signed lower right, possibly J. Petit (?), French double tête d aigle mark, further unmarked, 46x40x28mm., Gross weight 54 grams., Circa 1800.,