A 10-BORE ROTARY-UNDERLEVER DOUBLE-BARRELLED HAMMERGUN, serial no. 1687,
30in. nitro reproved bold damascus barrels, rib engraved 'JOHN PATSTONE. 25 HIGH ST. SOUTHAMPTON.', 89mm chambers, bored approx. 1/4 and 3/4 choke, Jones patent rotary-underlever, carved percussion fences, rebounding back-action locks, retaining very slight traces of colour-hardening, 14 1/8in. stock with engraved steel heel and toe plates, weight 8lb. 10oz.