brass contact goniometer, Carangeot type, in fish

Made:
1825-1835 in London
maker:
W Harris and Company

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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:
brass, copper (alloy), fish skin, iron, metal, textile, velvet and wood
Measurements:
overall (case): 20 mm x 105 mm x 75 mm, , .095kg
credit:
Court, Thomas Henry