Newman and Guardia reflex camera

Single lens reflex camera for 3 1/4 x 4 1/4 inch plates. Fitted with a Zeiss Protarlinse F:240mm f/6.3-45 lens, No.37972, convertible. The front element removes. 12.5 by simple bayonet fitting and be stored in compartment on the camera side, then F:10 inches. Focal plane shutter 10/25/50/100/200/400/800 in revolving back. Rack and pinion focusing, double extension. Screw rising front. Reflex ground glass focusing screen, collapsing hood. Double spirit level. Oneumatic release adaptor. No. SR1653. Newman and Guardia. Sold by James A. Sinclair.