Paper maker's slide rule
- PART OF:
- Two paper maker's slide rules
- patentee:
- William Stanhope Buchanan
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
© The Board of Trustees of the Science Museum
One of two paper maker's slide rules, patented by William Buchanan in 1918: an initial rough model and a finished example made by C.T. Cooper and Sons for Becker and Co.
Details
- Category:
- Mathematics
- Object Number:
- 1988-921/1
- type:
- slide rule (paper) and slide rule (buchanan)
- credit:
- Mr Peter Delehar
