The Marriage of the Dauphin, a fan, the leaf painted with portraits of Marie Antoinette and the Dauphin and their coats of arms against a blue ground with a trompe l'oeil of ermine, the verso with the couple at the altar of love, the ivory sticks carved, pierced and gilt with a couple at the altar of love, silvered and gilt - 9.5in. (24cm.), French, 1771