Levelling staff, British, 1920-1922
- maker:
- E. R. Watts & Son
This image is released under a CC BY-NC-SA 4.0
Licence
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LicenseLevelling scale, one of three, by E. R
Science Museum Group
© The Board of Trustees of the Science Museum
Levelling scale, one of three, by E. R. Watts & Son, London, England, 1920-22, used with levelling staves during survey work.
Details
- Category:
- Surveying
- Object Number:
- 1922-446 Pt3
- Materials:
- mahogany (wood)
- Measurements:
-
overall: 10 mm x 70 mm x 573 mm, .155kg
- type:
- levelling staff
- credit:
- The Rank Group Plc
