细节
An Unusual 54-Bore Breech-Loading Air Gun
Circa 1785
With tapering sighted barrel inscribed (later?) 'Bunney & Charles Freeth, London.' within a loop at the breech, brass action of tapering rectangular section finely engraved with flowers and foliage, signed 'Charles Freeth London', and fitted with sprung loading gate on the left side, engraved iron cocking lever, and figured walnut butt without butt-plate, inlaid with shells, scrolls, and a martial trophy, all in silver wire, with its iron spherical reservoir
36in. (91.4cm.) barrel