Douglas type reflecting protractor, German, 1811-1818

Made:
1811-1818
maker:
Maywald
designer:
Howard Douglas

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

Douglas type reflecting protactor in mahogany case, by Maywald, Berlin, Germany, 1811-1818. Owner: Major E. O. Henrici.

Details

Category:
Surveying
Object Number:
1939-39
Materials:
brass (copper, zinc alloy), glass, iron, mahogany (wood), metal (unknown) and paper (fibre product)
type:
protractor
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
credit:
Henrici, E. O.