Biot type prism, in brass mount

Made:
circa 1872 in London
maker:
William Ladd
Biot type prism in cylindrical brass mount

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Biot type prism in cylindrical brass mount
Science Museum Group
© The Board of Trustees of the Science Museum

Biot type prism in cylindrical brass mount, made by William Ladd, London, England, 1870-1872

Details

Category:
Optics
Object Number:
1872-28
Materials:
brass, glass and wood (unidentified)
Measurements:
overall: 105 mm 51 mm, .482kg
type:
liquid prism
credit:
Ladd, W.