Stand camera for 3 1/4 x 4 1/4 inch plates. Fitted with a Watson F:4 inches revolving disc with four stops (wide angle lens for 4 3/4 x 6 1/2 inch camera ); a Watson F: 6 1/2 inches f/8-44 No.823 (for 5 x4); a Ross anastigmat F: 135mm 5 3/8 inches f/8-64, No. 4288 Zeiss Patent; a Watson F:11 inch rapid rectilinear f/8-64 No.4042( for 8 1/2 x 6 1/2 inches); A Dallmeyer telephoto attachment 2 1/2 inch focus, rack and pinion extension. With focusing screen magnifier. Rack and pinion focusing, double extension. Sliding rising front. Swing back. Reversible back with swing out focusing screen. Ball level. No. 9807. W Watson and Sons.