Methods of machine shop work : for apprentices and students in technical and trade schools (1914)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York : McGraw-Hill · leaf 96
by whole inches. By theuse of these rods, one of which is shown in the illustration, the MEASURES OF LENGTH 85 tail stock was adjusted for the whole inches, the fractionsbeing determined by the turning of the screw. The necessityof nicety of adjustment of the tail stock was, however, elimi-nated by… … Fig. 57.—Cornell University measuring machine. MODERN MEASURING MACHINES In all measuring machines, next to accuracy of parts, the chiefproblem is the finding of means by which to secure uniformpressure of contact. The means adopted in this machinefor this purpose—and it was, perhaps, the least…
Machine-shop practice
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