Stereo-projector comparator in leather case and 12 slide rails by W. Watson & Sons Limited, 313 High Holborn, London, England, 1915. Stereo-projector comparator, British, 1915 1915
Monocular microscope No. 3862, by W. Watson & Sons Ltd, 131 High Holborn, London, for meteorograph records. 1908-1920. Monocular microscope No. 3862 1908-1920
Watson stand plate camera, made by W. Watson and Sons. Bellows camera for 3 1/4 x 4 1/4" plates. No lens. Sliding rising and cross front. Swing back. Rack and pinion focussing, working back. In lined case by Dallmeyer, with three wooden bookform double darkslides. Tripod head. Watson stand plate camera 1890
Illuminator, condenser, vertical, on bayonet catch Illuminator, condenser, vertical, on bayonet catch
Objective, holoscopic, 12mm. in cannister, W. Watson & Sons Limited, 313 High Holborn, London, England. Objective, holoscopic, 12mm. in cannister
15 x 12" plate camera made by W. Watson & Sons Ltd, 313 High Holborn, London. New Patent model, sold by W. Morley, 70 Upper Street, London. With TTH lens No. 16760, 12 x 10 RR Eq. focus. 16"; f8 - 64 iris diaphragm. Rising front (sliding) swing front. Dou 15 x 12" plate camera made by W. Watson & Sons Ltd
Watson, London. 2:1 zoom lens attachment for use with lenses of angular field up to 30º and up to 0.5". Front glass diameter. Sliding dovetail adjustment on camera bracket. Operated by rotating lens barrel; lever missing. Watson Zoom Lens
Ebonite shutter flap slides up and down actuated by linkage to brass slider, powered by rubber band. 21mm diameter aperture. NO. 1079. W. Watson and Sons. Watson snap shutter
Watson 10 x 8 inch camera. Folding stand camera for 10 x 8 inch plates. Fitted with a Watson rapid rectilinear lens f/8-64, Serial No 2580 in aluminum mount. Sliding rising front, swing front and back. Reversible back with ground glass focusing screen. Built in tripod turntable. No.7907. Manufactured by W Watson & Sons, 313 High Holborn, London. Watson 10 x 8 Plate Camera
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. Watson quarterplate stand camera outfit 1900
Optical bench laboratory camera for photomicrography, by W. Watson & Sons Limited, English, 1908-1940 Optical bench laboratory camera for photomicrography 1900-1940
Stereoscopic microscope, with mahogany case, made by W. Watson and Sons Ltd., London, 1955-1962 Stereoscopic microscope 1955-1962
Microprojector, with x4, x10 and x40 objectives, by W. Watson & Sons Limited, English, 1960-1975 Microprojector, with x4 1960-1975
Microscope lamp, by Wadden Instruments Ltd., supplied by W. Watson & Sons Limited, English, 1950-1965 Microscope lamp 1950-1965
Photomicrographic equipment, comprising 2 optical benches and 1 plate camera, by W. Watson & Sons Limited, English, 1920-1940 Photomicrographic equipment 1920-1940
Two photomicrographic cameras with bench and accessories, by W. Watson & Sons Limited, English, 1908-1940 Two photomicrographic cameras with bench and accessories 1908-1940
Dental x-ray set, by W. Watson and Sons Limited, London, England, (power and control unit and tube stand), 1920-1929. Dental x-ray set 1920-1929
Microscope lathe attachment for use in precision screw-cutting made by Cambridge Instruments. Microscope lathe attachment
Watson Greenhough binocular microscope serial no.122110, with accessories, in case, made by W. Watson & Sons Limited, London, England, 1957 Watson Greenhough binocular microscope serial no.122110 1957
Folding stand camera for 3 1/4 x 4 1/4 inch plates. No lens fitted. Rack and pinion focusing on rear panel. Sliding rising front. Swing back. Hinged swing out focusing screen. Two tripod bushes for vertical or horizontal use. W. Watson and sons Ltd. Watson quarterplate stand camera
Watson Bactil 60 Binocular microscope serial no.133811, with monocular tube and other accessories, in modified case, made by W. Watson & Sons Limited, London, England, 1960-1964 Watson Bactil 60 Binocular microscope serial no.133811 1960-1964