A GERMAN PERCUSSION SPORTING RIFLE with browned octagonal sighted barrel rifled with eight grooves, scroll engraved case-hardened tang, signed scroll engraved case-hardened lock, highly figured walnut full stock with chequered grip, cheek-piece, scroll engraved white-metal mounts including shaped side-plate with two birds, butt-plate and scrolled spurred trigger-guard, iron sling swivels, set trigger, horn fore-end cap, original brass-tipped whalebone ramrod, and nearly all its original finish, by Adam Rosen In Dyck, circa 1850