RARE Antique Folding (bellows box) camera, c.1900. Bausch & LOMB OPT.CO.PAT.JAN.6.91 lens (Unicum Two-blade Shutter) in good condition. On top it had a speed dial with a speed scale from ½ to 1/100 sec. or 1 to 1/100 sec. plus B and T mode. It had two pistons, one to connect the tube of the release bulb, the other as part of the speed setting mechanics. For aperture setting it had a built-in iris diaphragm. Black leathered wooden body and metallic front door show slight wear. Bellows fold easy. Good collectable item.