Brinell type hardness tester with weights for 500 and 3

Made:
1921
maker:
W and T Avery Limited

Brinell type hardness tester with weights for 500 and 3,000 kg, by W. & T. Avery Ltd. 1921

Details

Category:
Metallurgy
Object Number:
1984-824
type:
hardness tester
credit:
British Railways Board, Derby