Diagonal scale, screwed to mahogany base
- Made:
- London
- maker:
- Jonathan Sisson
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
Diagonal scale by Sisson, brass, 8 13/16" x 3 1/8", divided to inches and tenths, one inch divided diagonally to read to 1/100 inch; screwed to mahogany base, with cover, fitting in oak case of Graham's standard yard; engraved "Royal Society 41" "Jonathan Sisson, London"
Details
- Category:
- Mathematics
- Object Number:
- 1900-161
- Materials:
- mahogany (wood), brass (copper, zinc alloy) and oak (wood)
- type:
- drawing instruments and diagonal scales
- credit:
- The Royal Society
