Magnetic and non-magnetic manganese steel bar
- Made:
- 1882-1884
Magnetic and non-magnetic manganese steel bar, 1882-1884
Details
- Category:
- Metallurgy
- Object Number:
- 1930-868
- Materials:
- Manganese steel
- type:
- bar
- credit:
- Sir Robert A. Hadfield
Magnetic and non-magnetic manganese steel bar, 1882-1884