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
Fluorite Prism by Adam Hilger Ltd.
1900-1905
Concave diffraction grating on speculum metal
1910-1948 (estimated)
Quartz and Glass Littrow Type Spectrograph by Adam Hilger Ltd.
Polarimeter by Adam Hilger Ltd.
Hollow Prism of natural quartz with mounting lug on base
1900-1905
Spectroscope Mounted on Wooden Shaft
Low-Hilger audiometer
1924
35-plate echelon diffraction grating by Adam Hilger Ltd.
1930
Spectro-photometer
1900-1980
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
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
Schwartz Thermopile Radiation Detector, 1952-1955
1952-1955
Main unit. Spectrograph Serial no. E1310 / 30297
Case for solar spectroscope by Hilger
1910-1920
Pocket spectroscope with adjustable slit
1905-1915
Quartz spectrograph (E.31)
1932
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
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
Schwarz double compensated thermocouple infrared detector made by Adam Hilger Ltd for double beam spectrometer
1950
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
Direct vision pocket spectroscope with adjustable slit
1905-1915
Abbe Refractometer
Echelon spectroscope
1905
Hilger-Nutting Spectrophotometer used by Richard Alan Morton, Liverpool, 1927
c.1927