Image
Category
Collection
Object type
Material
Maker
Place
Date
Hilger wavelength spectroscope, with camera, London, England, 1919

Hilger wavelength spectroscope, with camera, London, England, 1919

1919

The first Michelson Echelon Grating made in Europe with diffraction grating and 15 plates

The first Michelson Echelon Grating made in Europe with diffraction grating and 15 plates

1899

Spectrum comparator

Spectrum comparator

1928

Michelson interferometer

Michelson interferometer

1900-1910

Adjustable slit for use with spectroscope

Adjustable slit for use with spectroscope

Corner cube reflector prism in brass mount

Corner cube reflector prism in brass mount

1920-1930

Liquid refractometer by Hilger, London, 1948

Liquid refractometer by Hilger, London, 1948

1948

Measuring micrometer made by Adam Hilger Ltd, 1939

Measuring micrometer made by Adam Hilger Ltd, 1939

1939

Abbe Refractometer, used by Horace Dall

Abbe Refractometer, used by Horace Dall

1918-1920

Fluorite Prism by Adam Hilger Ltd.

Fluorite Prism by Adam Hilger Ltd.

1900-1905

Concave diffraction grating on speculum metal

Concave diffraction grating on speculum metal

1910-1948 (estimated)

Quartz and Glass Littrow Type Spectrograph by Adam Hilger Ltd.

Quartz and Glass Littrow Type Spectrograph by Adam Hilger Ltd.

Polarimeter by Adam Hilger Ltd.

Polarimeter by Adam Hilger Ltd.

Hollow Prism of natural quartz with mounting lug on base

Hollow Prism of natural quartz with mounting lug on base

1900-1905

Spectroscope Mounted on Wooden Shaft

Spectroscope Mounted on Wooden Shaft

Low-Hilger audiometer

Low-Hilger audiometer

1924

35-plate echelon diffraction grating by Adam Hilger Ltd.

35-plate echelon diffraction grating by Adam Hilger Ltd.

1930

Spectro-photometer

Spectro-photometer

1900-1980

left-handed quartz prism by Adam Hilger Ltd.

left-handed quartz prism by Adam Hilger Ltd.

1900-1905

Fused Silica Prism by Adam Hilger Ltd.

Fused Silica Prism by Adam Hilger Ltd.

1900-1905

Quartz cell, part of Hilger-Nutting Spectrophotometer, used by R.A. Morton, 1927

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

Box containing quartz cells, part of Hilger-Nutting Spectrophotometer, c.1927

c.1927

Copper-plated brass case for direct vision pocket spectroscope, 1910

Copper-plated brass case for direct vision pocket spectroscope, 1910

1905-1915

Schwartz Thermopile Radiation Detector, 1952-1955

Schwartz Thermopile Radiation Detector, 1952-1955

1952-1955

Main unit. Spectrograph Serial no. E1310 / 30297

Main unit. Spectrograph Serial no. E1310 / 30297

Case for solar spectroscope by Hilger

Case for solar spectroscope by Hilger

1910-1920

Pocket spectroscope with adjustable slit

Pocket spectroscope with adjustable slit

1905-1915

Quartz spectrograph (E.31)

Quartz spectrograph (E.31)

1932

Quartz cell, part of Hilger-Nutting Spectrophotometer, used by R.A. Morton, 1927

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

Hilger-Nutting Spectrophotometer used by Richard Alan Morton, Liverpool, 1927

c.1927

Spekker photo-electric absorptiometer made by Adam Hilger Ltd.

Spekker photo-electric absorptiometer made by Adam Hilger Ltd.

1945

Twelve light filters, in mahogany box, for Spekker photo-electric absorptiometer

Twelve light filters, in mahogany box, for Spekker photo-electric absorptiometer

1940

Glass cells, in mahogany box, for Spekker photo-electric absorptiometer

Glass cells, in mahogany box, for Spekker photo-electric absorptiometer

1940

Glazed frame with photograph of Hilger Camera lens interferometer

Glazed frame with photograph of Hilger Camera lens interferometer

1930-1932

Spectroscope on stand by Hilger no 10.301/20207

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

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.

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.

Fused Silica Prism (compound - 4 segments) by Adam Hilger Ltd.

1900-1905

3 boxes

Records of Adam Hilger Ltd. and Hilger and Watts Ltd.

Hilger wavelength spectrometer, with camera, by Adam Hilger Limited, London, 1918-1920

Hilger wavelength spectroscope, with camera

1919

Evershed Solar Spectroscope for viewing prominences by Adam Hilger Ltd., London with wooden box (RAS No.526, Allen No.20). Presented to the Royal Astronomical Society in 1945 by Miss G.R.Allen.

Evershed Solar Spectroscope for viewing prominences by Adam Hilger Ltd.

1910-1920

Additional parts associated with Hilger wavelength spectrometer, by Adam Hilger Limited, London, 1918-1920

Additional parts associated with Hilger wavelength spectrometer

1919

Muller X-ray Spectrometer, by Hilger

Muller X-ray Spectrometer, by Hilger

Spectrophotometer, Adam Hilger Ltd., H16, date c. 1928

Spectrophotometer, Adam Hilger Ltd

E498 medium quartz spectrograph with Barfit accessories made by Adam Hilger Ltd., London, 1940-1950

E498 medium quartz spectrograph with Barfit accessories made by Adam Hilger Ltd.

1940-1950

Prism spectrograph by Adam Hilger Ltd mid, London, 1930's used by Sir Harold Thomson

Prism spectrograph by Adam Hilger Ltd mid

[Records of Adam Hilger Ltd., comprising research and product development reports 1916-1941, Twyman's appointment notebook 1931 and 1933, lists of customers for various instruments 1875-1947 and notes on the history of the firm. 1 box, 9 volumes. Listing available. See also inv. no. 1999-239]

Records of Adam Hilger Ltd.

circa 1875-1941

Direct vision pocket spectroscope with adjustable slit, in metal case, made by Adam Hilger Ltd., London, c.1910.

Direct vision pocket spectroscope with adjustable slit

1905-1915

Abbe refractometer in case by Adam Hilger Ltd.

Abbe Refractometer

Echelon spectroscope, with wave length drum (Prism and Echelon grating chipped) by Adam Hilger Ltd., London, England, 1905, comprised of two units: constant deviation spectrometer and echelon grating.

Echelon spectroscope

1905