Levelling staff, British, 1920-1922
- maker:
- E. R. Watts & Son
Graduated scale, one of three, for levelling staves by E.R. Watts and Son, London, England, 1920-1922
Details
- Category:
- Surveying
- Object Number:
- 1922-446 Pt2
- Materials:
- paint, mahogany (wood) and varnish
- Measurements:
-
overall: 7 mm x 553 mm x 70 mm, .15kg
- type:
- levelling staff
- credit:
- The Rank Group Plc