A Cased 120-Bore Percussion Tranter Patent Third Model Self-Cocking Revolver No. 14487, Circa 1855. With blued octagonal sighted barrel engraved around the muzzle and with scrolling foliage on each side of the breech, blued border engraved top-strap, cylinder with knurled forward edge, foliate engraved body, retaining a large amount of original colour, the blued border engraved frame, trigger-guard and butt-cap all decorated with scrolling foliage, bright patent rammer en suite, bright patent trigger, blued sprung safety-stop, arbor pin and catch, chequered rounded butt, and most of its original finish: in original lined and fitted mahogany case with pewter oil bottle and reproduction Dixon & Sons powder-flask, with original Cogswell & Harrison trade label, the exterior of the lid with vacant circular brass escutcheon, London proof marks. In lovely original condition overall.