Levelling staff, British, 1920-1922
- maker:
- E. R. Watts & Son
Graduated scale, one three, for levelling staves by E.R. Watts and Son, London, England, 1920-1922
Details
- Category:
- Surveying
- Object Number:
- 1922-446 Pt1
- Materials:
- steel (metal) and paint
- Measurements:
-
overall: 2 mm x 489 mm x 20 mm, .155kg
- type:
- levelling staff
- credit:
- The Rank Group Plc