Circular ready reckoner weight for rolled steel section calculator with cardboard case by Fearns & Mear
- Made:
- 1945-1955 in Almondbury
Circular ready reckoner weight for rolled steel section calculator with cardboard case by Fearns & Mear, Almondbury, Huddersfield
Details
- Category:
- Mathematics
- Object Number:
- 1998-462
- Measurements:
-
overall: 5 x 190 x 190 mm
- credit:
- Mr J.C. Michie