Transit compass
- Made:
- 1840-1842 in Philadelphia
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Licence
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Science Museum Group
© The Board of Trustees of the Science Museum
Transit compass, signed by Blydenburgh and Giles of Philadelphia, USA, 1840-1842. Compass needle 125mm, crosshairs missing in telescope, no stand.
Details
- Category:
- Surveying
- Object Number:
- 1984-510
- Measurements:
-
compass needle: length 125 mm
- type:
- circumferentor
- credit:
- Tesseract
