AN UNUSUAL FLINTLOCK BOX-LOCK POCKET PISTOL, the turn-off barrel with scrolled folding lever beneath retained by the engraved trigger-guard, signed breech, border engraved action engraved with a trophy of arms on each side (small repair on one side), sliding safety-catch also locking the steel, and flat-sided figured walnut butt, by Durs Egg, London, London proof marks, early 19th Century