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Kima model compound monocular microscope by W. Watson and Sons Ltd.

Kima model compound monocular microscope by W. Watson and Sons Ltd.

1930
Service microscope by W. Watson & Sons Limited

Service microscope by W. Watson & Sons Limited

1955-1959
The 'Royal' research microscope with mahogany case

The 'Royal' research microscope with mahogany case

1925-1940
"Bactil" binocular microscope

"Bactil" binocular microscope

1955-1962
Monocular microscope

Monocular microscope

1940-1945
Thermo Vane Dial Thermometer, 1915-1925

Thermo Vane Dial Thermometer, 1915-1925

1915-1925
Watson high power research microscope with binocular head

Watson high power research microscope with binocular head

1930-1940
Stereoscopic research microscope

Stereoscopic research microscope

1965
Microscope, model Bactil-60

Microscope, model Bactil-60

1958-1962
Watson Model 75 Television Zoom Lens

Watson Model 75 Television Zoom Lens

1949-52
'Royal' microscope No. 62547

'Royal' microscope No. 62547

1937
Microsystem 70 compound binocular phase contrast microscope

Microsystem 70 compound binocular phase contrast microscope

1965-1970
Compound monocular microscope by W. Watson and Son Ltd.

Compound monocular microscope by W. Watson and Son Ltd.

1952
Microscope by W. Watson & Sons Limited

Microscope by W. Watson & Sons Limited

1955-1959
Watson's "Greenough" stereoscopic microscope

Watson's "Greenough" stereoscopic microscope

1945-1947
4½-inch micrometer theodolite

4½-inch micrometer theodolite

1901-1950
Greenhough binocular stereo microscope

Greenhough binocular stereo microscope

1925-1935
Binocular microscope

Binocular microscope

1955-1970
Large gunsight telescope

Large gunsight telescope

Monocular reading microscope

Monocular reading microscope

Sphere-gap kilovoltmeter (incomplete)

Sphere-gap kilovoltmeter (incomplete)

1919-1940
Stereoscopic research microscope

Stereoscopic research microscope

1957
Pocket brass spectroscope by W. Watson & Sons Ltd.

Pocket brass spectroscope by W. Watson & Sons Ltd.

1908-1928
Howells ventilator apparatus prototype

Howells ventilator apparatus prototype

1950-1960
Cavalry sketching board

Cavalry sketching board

Watson Zoom Lens

Watson Zoom Lens

Howells ventilator apparatus prototype

Howells ventilator apparatus prototype

1950-1960
‘Service’ Metallurgical microscope, used by Horace Dall

‘Service’ Metallurgical microscope, used by Horace Dall

1935-1945
Mechanical microscope stage, English, 1925-1945

Mechanical microscope stage, English, 1925-1945

1925-1945
Watson 5:1 Zoom lens Model 75 series

Watson 5:1 Zoom lens Model 75 series

Periscope no.4

Periscope no.4

1917
Watson Regulite microscope lamp, c.1957

Watson Regulite microscope lamp, c.1957

1955-1960
Watson varifocal zoom lens model 75/6.7, 1948

Watson varifocal zoom lens model 75/6.7, 1948

1948
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

Howells ventilator apparatus prototype, made by Watson of Barnet, England, 1950-1960

Howells ventilator apparatus prototype

1950-1960
Hiloscope anamorphic lens. Anamorphic lens for 16 or 8mm projector. Screw threaded end for fixing to priming lens. W. Watson and Sons.

Hiloscope anamorphic lens

1908-1969
Hilux 70 research microscope outfit, with 35mm attachment camera, exposure control units, integral lamp and mechanical stage, by W. Watson & Sons Limited, English, 1960-1970

Hilux 70 research microscope outfit

1960-1970
W Watson and Sons Limited, folding plate camera, for 5 x 4" plates. Wray platystigmat F:5"; f.8-64. (flange missing from lens panel). No. 0334. Sliding rising and cross front. Swing back. Rack and pinion focussing on rear panel. Ground glass screen. Spirit level (dry). No. 11056. In poor canvas case with 2 bookform double wooden darkslides and Premo filmpack adaptor.

Watson Folding Plate Camera and Accessories

Microprojector, with x4, x10 and x40 objectives, by W. Watson & Sons Limited, English, 1960-1975

Microprojector, with x4

1960-1975
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 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
Objective, 8mm, holoscopic, in cannister, by W. Watson and Sons Ltd., 313 High Holborn, London, England.

Objective, 8mm

Photomicrographic apparatus by W. Watson and Sons Ltd, with microscope serial no 112149, stage serial no. 28960, and box camera for quarter plates, on stand, with power unit and lamp. 1950-1955

Photomicrographic apparatus by W. Watson and Sons Ltd

1950-1955
Objective, immersion, holoscopic oil, in cannister

Objective, immersion

Clear glass bottle with wooden stopper containing pale gold lisge. Printed paper label reads: "Watson & Sons' micro-chemical preparations. Pale Gold Lisge. W. Watson & Sons, Ltd. Opticians, 313 High Holborn, London."

Clear glass bottle with wooden stopper containing pale gold lisge

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

"Holophot" photomicroscope with tuiple revolving nosepiece, mechanical stage, 6 objectives, 10 eyepieces and plate camera, without lamp, by W. Watson & Sons Limited, English, 1955-1960

"Holophot" photomicroscope with tuiple revolving nosepiece

1955-1960
Objective, apochromatic, 16mm, in cannister

Objective, apochromatic

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
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