Single lens reflex camera for 5 x 4 inch plates. No lens. Fitted with a focal plane shutter with six tensions and 11 widths. 66 speeds from 1/2 second - 1/1300. Sliding rising front. Rack and pinion focusing. With a reflex focusing screen with deep folding hood. Hinged access to ground glass. Rotating back with focussing. No. 15242. A. E. Staley and Co. c.1908.