A 13-BORE D.B. PIN-FIRE SPORTING GUN with rebrowned twist sighted barrels signed in full on the rib, long scroll engraved tang, foliate scroll engraved action and signed back-action locks, foliate scroll engraved under-lever, highly figured walnut butt, chequered grip and fore-end, engraved steel mounts including butt-plate and trigger-guard, and vacant silver escutcheon (action, locks and mounts polished bright), by H.W. Egg, 1 Piccadilly, London, London proof marks, No.3651, circa 1870