Semicircular protractor
- Made:
- Paris
- maker:
- Michael Butterfield
This image is released under a CC BY-NC-SA 4.0
Licence
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Science Museum Group
© The Board of Trustees of the Science Museum
Brass semicircular protractor by Butterfield (B 505; A 85967)
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1980-1138
- type:
- drawing instruments and semi-circular protractors
- credit:
- On loan from the Wellcome Trust
