A R J Beck ''Suitcase'' Quarter Plate Detective Camera, circa 1880, serial number 335, wood construction, suitcase styled leather exterior, 10½ inches long, 5½ inches wide & 8½ inches high, shutter cocks, shutter mechanism fires, no trigger present, remains of trigger hose inside, simple brass pneumatic delay shutter speed cylinder, aperture lever working, focus dial working, both on underside of camera, mirrors deterioration to portrait & landscape finders, some scuffs and wear to exterior, unable to identify brass lens type and focal length, elements G