Hilger wavelength spectroscope, with camera, London, England, 1919
1919
The first Michelson Echelon Grating made in Europe with diffraction grating and 15 plates
1899
Heliostat with spring driven clock drive for use with table top spectrometers by Adam Hilger Ltd.
1919
Spectrum comparator
1928
Michelson interferometer
1900-1910
Corner cube reflector prism in brass mount
1920-1930
Adjustable slit for use with spectroscope
Liquid refractometer by Hilger, London, 1948
1948
Measuring micrometer made by Adam Hilger Ltd, 1939
1939
Abbe Refractometer, used by Horace Dall
1918-1920
Quartz and Glass Littrow Type Spectrograph by Adam Hilger Ltd.
Spectro-photometer
1900-1980
Concave diffraction grating on speculum metal
1910-1948 (estimated)
Polarimeter by Adam Hilger Ltd.
Low-Hilger audiometer
1924
Fluorite Prism by Adam Hilger Ltd.
1900-1905
Hollow Prism of natural quartz with mounting lug on base
1900-1905
Spectroscope Mounted on Wooden Shaft
Schwarz double compensated thermocouple infrared detector made by Adam Hilger Ltd for double beam spectrometer
1950
35-plate echelon diffraction grating by Adam Hilger Ltd.
1930
left-handed quartz prism by Adam Hilger Ltd.
1900-1905
Fused Silica Prism by Adam Hilger Ltd.
1900-1905
Main unit. Spectrograph Serial no. E1310 / 30297
Quartz cell, part of Hilger-Nutting Spectrophotometer, used by R.A. Morton, 1927
c.1927
Box containing quartz cells, part of Hilger-Nutting Spectrophotometer, c.1927
c.1927
Schwartz Thermopile Radiation Detector, 1952-1955
1952-1955
Copper-plated brass case for direct vision pocket spectroscope, 1910
1905-1915
Quartz cell, part of Hilger-Nutting Spectrophotometer, used by R.A. Morton, 1927
c.1927
Hilger-Nutting Spectrophotometer used by Richard Alan Morton, Liverpool, 1927
c.1927
Case for solar spectroscope by Hilger
1910-1920
Fused Silica Prism (compound - 4 segments) by Adam Hilger Ltd.
1900-1905
Pocket spectroscope with adjustable slit
1905-1915
Quartz spectrograph (E.31)
1932
Glazed frame with photograph of Hilger Camera lens interferometer
1930-1932
Spectroscope on stand by Hilger no 10.301/20207
1920
Spekker photo-electric absorptiometer made by Adam Hilger Ltd.
1945
Twelve light filters, in mahogany box, for Spekker photo-electric absorptiometer
1940
Glass cells, in mahogany box, for Spekker photo-electric absorptiometer
1940
Hilger wavelength spectroscope, with camera
1919
Evershed Solar Spectroscope for viewing prominences by Adam Hilger Ltd.
1910-1920
Additional parts associated with Hilger wavelength spectrometer
1919
Muller X-ray Spectrometer, by Hilger
Echelon spectroscope
1905
Spectrophotometer, Adam Hilger Ltd
E498 medium quartz spectrograph with Barfit accessories made by Adam Hilger Ltd.
1940-1950
Prism spectrograph by Adam Hilger Ltd mid
Lowry thermostat
1914
Records of Adam Hilger Ltd.
circa 1875-1941
Direct vision pocket spectroscope with adjustable slit
1905-1915