True-course finder
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LicenseThis image is released under a CC BY-NC-SA 4.0
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Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseRobert's patented true course finder with magnifying glass
Science Museum Group
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Robert's patented true course finder with magnifying glass, used in sea navigation, patented by WH Roberts in 1876, by Alfred Apps, London, c.1876
Details
- Category:
- Navigation
- Object Number:
- 1876-771
- Measurements:
-
overall: 13 mm, 111 mm, 0.27kg
- type:
- navigational instrument
- credit:
- Roberts, W.H.
