Mid 19th century Russian silver snuff box, marked 84 kokoshnik, 1843 assay mark, maker FM in Cyrillic, of rectangular form, the cover decorated with Peter the great on horseback, set within niello decorated acanthus scroll work, the underside with harbour scene, boat and lighthouse, with cross hatch border to sides, total weight 60gm, 6.5 cm x 4 cm x 1.5 cm