Direct vision spectroscope by A. Hilger

Made:
1900-1904 in London
maker:
Adam Hilger
Direct vision spectroscope by A. Hilger , London, c.1900

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Direct vision spectroscope by A. Hilger , London, c.1900
Science Museum Group
© The Board of Trustees of the Science Museum

Direct vision spectroscope by A. Hilger , London, c.1900. Contains two "half prisms" rotated by micrometer, screw of 100 threads to the inch, drum divided into 100 parts

Details

Category:
Optics
Object Number:
1907-76
Materials:
metal, brass (copper, zinc alloy), steel, paper and glass
Measurements:
overall: 75 mm x 620 mm x 110 mm, , 2.14kg
type:
spectroscope - direct vision
credit:
J.C. Stevens (Auction Sales)