Under Royal Government contract made flintlock musketoons.
Made boxlock flintlock pocket pistols, flintlock holster pistols and brass barel blunderbusses. He was the founder of a famous firm of gunmakers. With round turn-off barrels, each with band of geometric engraving towards the breech, and fitted with a lever beneath, border engraved actions, decorated with a shield surrounded by foliage to the top, foliate engraved cocks, chequered bag-shaped walnut butts, London proofs.