Folding Rule
- Made:
- 1910 in United Kingdom
- maker:
- A G Thornton Limited
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 Musuem
Ivory sector by A G Thornton Ltd
Photographed on a white
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Ivory sector by A.G. Thornton Ltd.
Details
- Category:
- Mathematics
- Object Number:
- Y2001.209
- Materials:
- ivory and brass (copper, zinc alloy)
- Measurements:
-
open: 3 mm x 305 mm x 27 mm,
closed: 3 mm x 160 mm x 35 mm,
- type:
- folding rule
