A GERMAN AIR GUN with octagonal sighted barrel with two gold-filled stamps at the breech, and fitted with removable brass-lined inner tube, originally made to tip up for breech-loading, flat bevelled lock (action defective), walnut full stock (fore-end replaced), hollow butt containing the bellows and fitted with cheek-piece, shaped brass mounts, chequered grip and fore-end, and set trigger (ramrod missing), by Georg Wolf of Würzburg, late 18th Century