Watson varifocal zoom lens model 75/6.7, 1948
1948
Watson high power research microscope with binocular head
1930-1940
Thermo Vane Dial Thermometer, 1915-1925
1915-1925
Watson Regulite microscope lamp, c.1957
1955-1960
Cavalry sketching board
Greenhough binocular stereo microscope
1925-1935
Microsystem 70 compound binocular phase contrast microscope
1965-1970
Stereoscopic research microscope
1957
Stereoscopic research microscope
1965
"Bactil" binocular microscope
1955-1962
Periscope no.4
1917
Binocular microscope
1955-1970
Microscope by W. Watson & Sons Limited
1955-1959
Watson's "Greenough" stereoscopic microscope
1945-1947
Monocular reading microscope
Sphere-gap kilovoltmeter (incomplete)
1919-1940
Watson Zoom Lens
The 'Royal' research microscope with mahogany case
1925-1940
'Royal' microscope No. 62547
1937
Compound monocular microscope by W. Watson and Son Ltd.
1952
Kima model compound monocular microscope by W. Watson and Sons Ltd.
1930
Watson Model 75 Television Zoom Lens
1949-52
Large gunsight telescope
4½-inch micrometer theodolite
1901-1950
Mechanical microscope stage, English, 1925-1945
1925-1945
Monocular microscope
1940-1945
‘Service’ Metallurgical microscope, used by Horace Dall
1935-1945
Microscope, model Bactil-60
1958-1962
Service microscope by W. Watson & Sons Limited
1955-1959
Pocket brass spectroscope by W. Watson & Sons Ltd.
1908-1928
Watson 5:1 Zoom lens Model 75 series
Watson snap shutter
Optical bench laboratory camera for photomicrography
1900-1940
Stereoscopic microscope
1955-1962
Stereo-projector comparator, British, 1915
1915
Dental x-ray set
1920-1929
Illuminator, condenser, vertical, on bayonet catch
Objective, holoscopic, 12mm. in cannister
Condenser, substage
Condenser, substage
Objective, immersion
Microscope lamp
1950-1965
Photomicrographic equipment
1920-1940
Microprojector, with x4
1960-1975
Two photomicrographic cameras with bench and accessories
1908-1940
Monocular microscope No. 3862
1908-1920
Objective, apochromatic
Howells ventilator apparatus prototype
1950-1960
Howells ventilator apparatus prototype
1950-1960
Howells ventilator apparatus prototype
1950-1960