A FLINTLOCK BOX-LOCK POCKET PISTOL with turn-off brass barrel, signed border engraved action, engraved trigger-guard, and flat-sided figured walnut butt, signed Twigg, London, London proof marks; another, with iron barrel, the action signed Twigg, London, Birmingham proof marks, both early 19th Century; and a percussion box-lock pocket pistol with turn-off iron barrel, brass action stamped 'Ketland London', iron trigger-guard, and swelling walnut butt, mid-19th Century