A PAIR OF FLINTLOCK BOX-LOCK PISTOLS with three-stage turn-off cannon barrels, signed border engraved actions engraved with rococo ornament (both cocks working replacements), engraved thumbpiece safety-catches, rounded walnut butts inlaid with silver wire scrollwork (minor losses), engraved trigger-guards, and grotesque mask butt-caps (some wear and pitting overall), by T. Lott, Canterbury, Birmingham private proof marks, circa 1780