Levelling staff, British, 1920-1922

Levelling scale, one of three, by E. R

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Levelling 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