A PERCUSSION OVERCOAT PISTOL with rebrowned twist octagonal sighted barrel rifled with eight grooves, engraved case-hardened patent breech with gold line and platinum plug, foliate engraved case-hardened tang, signed engraved case-hardened lock (safety-catch replaced), figured walnut full stock, chequered butt, blued steel mounts including engraved trigger-guard with pineapple finial, silver escutcheon engraved with owner's crest and initials, horn-tipped wooden ramrod, and some original finish, signed Jos. Egg, 1 Piccadilly, London, Birmingham proof marks, circa 1830