Douglas type reflecting protractor, British, 1811-1825

Made:
1811-1825
maker:
Howard Douglas
and
Cary family

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Douglas type reflecting protractor without caseby the Cary family, London, England, 1811-1825.

Details

Category:
Surveying
Object Number:
1901-75
Materials:
brass (copper, zinc alloy) and glass
type:
protractor
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
credit:
Robottom, L.M.