Brass direct-vision spectroscope with adjustable split-jaw

Made:
1880-1899 in London
Brass direct-vision spectroscope with adjustable split-jaw

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Brass direct-vision spectroscope with adjustable split-jaw
Science Museum Group
© The Board of Trustees of the Science Museum

Brass direct-vision spectroscope with adjustable split-jaw, by Negretti and Zambra, London, 1880-1899.

Details

Category:
Optics
Object Number:
1984-555
Materials:
brass (copper, zinc alloy), cork and glass
Measurements:
overall: 125 mm 27 mm, .145kg
type:
spectroscope - direct vision
credit:
Royal Astronomical Society