Illustrates and describes the scleroscope and its use. (1000 w.) (No. 94827 C)
Instrument for testing hardness
Ry Loc Engng
1908
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1926
British Library Conference Proceedings | 1994
|TESTING THE HARDNESS OF METALS
SAE | 1910
|Surface Hardness Testing with Files
SAE | 2018