Echelon spectroscope

Made:: 1905 in London

maker:: Adam Hilger Limited

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.

Details

Category:: Optics

Object Number:: 1905-127

Materials:: metal, steel, cast iron, brass (copper, zinc alloy) and glass

Measurements:: overall: 410 mm x 1330 mm x 560 mm, , 21.42kg
grating: 410 mm x 790 mm x 290 mm, , 11.445kg
spectrometer: 410 mm x 540 mm x 560 mm, , 9.975kg

type:: spectroscope - echelon, spectroscope - spectrometer, diffraction grating - echelon and prism

credit:: Adam Hilger Limited

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Echelon spectroscope

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