Hardened steel square 8" long, pattern no. 1970
- Made:
- Sheffield
This image is released under a CC BY-NC-SA 4.0
Licence
Hardened steel square 8 long, pattern no. 1970'
Science Museum Group
© The Board of Trustees of the Science Musuem
Hardened steel square 8" long, pattern no. 1970
Details
- Category:
- Industrial Metrology
- Object Number:
- 1919-256
- Materials:
- steel
- Measurements:
-
overall: .6299 x 7.874 x 4.9213 in.; 1.6 x 20 x 12.5 cm
- type:
- square
- credit:
- Stanley Tools; J. Chesterman & Co. Limited
