Hilger wavelength spectroscope, with camera, London, England, 1919
1919
The first Michelson Echelon Grating made in Europe with diffraction grating and 15 plates
1899
Spectrum comparator
1928
Michelson interferometer
1900-1910
Adjustable slit for use with spectroscope
Corner cube reflector prism in brass mount
1920-1930
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.
Concave diffraction grating on speculum metal
1910-1948 (estimated)
Polarimeter by Adam Hilger Ltd.
Fluorite Prism by Adam Hilger Ltd.
1900-1905
Spectroscope Mounted on Wooden Shaft
Spectro-photometer
1900-1980
Low-Hilger audiometer
1924
Hollow Prism of natural quartz with mounting lug on base
1900-1905
35-plate echelon diffraction grating by Adam Hilger Ltd.
1930
Schwarz double compensated thermocouple infrared detector made by Adam Hilger Ltd for double beam spectrometer
1950
left-handed quartz prism by Adam Hilger Ltd.
1900-1905
Fused Silica Prism by Adam Hilger Ltd.
1900-1905
Quartz cell, part of Hilger-Nutting Spectrophotometer, used by R.A. Morton, 1927
c.1927
Schwartz Thermopile Radiation Detector, 1952-1955
1952-1955
Box containing quartz cells, part of Hilger-Nutting Spectrophotometer, c.1927
c.1927
Copper-plated brass case for direct vision pocket spectroscope, 1910
1905-1915
Main unit. Spectrograph Serial no. E1310 / 30297
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
Pocket spectroscope with adjustable slit
1905-1915
Quartz spectrograph (E.31)
1932
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
Glazed frame with photograph of Hilger Camera lens interferometer
1930-1932
Spectroscope on stand by Hilger no 10.301/20207
1920
Heliostat with spring driven clock drive for use with table top spectrometers by Adam Hilger Ltd.
1919
Fused Silica Prism (compound - 4 segments) by Adam Hilger Ltd.
1900-1905
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
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
Records of Adam Hilger Ltd.
circa 1875-1941
Echelon spectroscope
1905
Direct vision pocket spectroscope with adjustable slit
1905-1915
Spectrum comparator
1922