Marston three-shot pistol, .32 ring caliber. Set of three long, superimposed, break-action barrels with a patinated bronze finish. Bronze frame with round indicator and the inscription “W.M.W. Marston Patented May 26, 1857, New York City. Improved 1864.” Walnut grip plates. Barrel length: 10 cm - Overall length: 19 cm B.E. No. 982 (on the barrels). (Rifling present).