Bench mark and bracket for surveying staff
- Made:
- 1970-1975
- maker:
- Ordnance Survey
Bench mark and bracket for surveying staff, used in taking height information
Details
- Category:
- Surveying
- Object Number:
- 1998-232
- Materials:
- brass
- Measurements:
-
overall: 7.0866 x 3.937 x 3.7402 in.; 18 x 10 x 9.5 cm
- type:
- bench mark and bracket - structural element
- credit:
- Science Museum. Circulation Dept.
