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 119
Fig. 88.—Testing the alignment of the spindle of a milling machine dividing head. … Fig. 89.—Testing the alignment of milling machine centers. THE MEASUREMENT OF ERRORS 109 Fig. 86, also from the American Tool Works Company, showsapplications that are typical of many. The indicator is attachedto an arm seen endwise but extending radially from an arborinserted in a radial drilling…
Machine-shop practice
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