American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 346
f the upperor large scale by the number of divisions in the small scale. So ifwe had a vernier with 16 divisions in each, the large scale beingI inch long, then the movement of one division is j^ of jg or aie ofan inch. READING THE MICROMETER The commercial micrometer consists of a frame, the anvil…
Machine-shop practice
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