A 54-BORE DEANE-HARDING PATENT FIVE-SHOT DOUBLE-ACTION PERCUSSION REVOLVER, No. 6,164 L, with blued octagonal sighted take-down barrel engraved 'Deane & Son London Bridge', and with the owner's name 'C.W. Thomson R.A.' on the left side, blued cylinder and frame, patent rammer, pivoting safety-catch also locking the barrel, chequered walnut butt, and much original finish, some rust spotting on the barrel and cylinder, London proof marks, circa 1860-65