brass contact goniometer

Made:
1825-1835 in London
maker:
W Harris and Company
brass contact goniometer, Carangeot type, in fish skin case, W

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brass contact goniometer, Carangeot type, in fish skin case, W
Science Museum Group
© The Board of Trustees of the Science Museum

brass contact goniometer, Carangeot type, in fish skin case, W. Harris and Co., 50 Holborn, London, c 1830.

Details

Category:
Optics
Object Number:
1919-330
Materials:
metal, copper (alloy), brass, iron, wood, fish skin, textile and velvet
Measurements:
overall (case): 20 mm x 105 mm x 75 mm, , .095kg
type:
goniometer
credit:
Court, Thomas Henry