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 61
lied—this difference in height beingdetermined by the height gage. The sine bar has many other applications of which two areshown in Figs. :^;^ and 34. In Fig. :^;^ the bar is applied to an * This instrument is described at greater length in the chapter on Measuresof Length.4 50 METHODS OF MACHINE… … Fig. 34.—-Third application of the sine bar method of originating angles. one already shown in Fig. 31—the gage being here shown inthe act of gaging a taper reamer. The sine bar provides, perhaps, the most generally usefulmethod of originating angles. It is extremely simple, quite
Machine-shop practice
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