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 198
ariety of forms in accordance with the necessities of individualcases. A boring bar for taper holes, from the works of the Niles-Bement-Pond Company, is shown in Fig. 166. The bar isswiveled to its supports and one end may be offset to anyangle required. BORING AND TURNING SPHERICAL SEATS The… … Fig. 167.—Turning spherical seats for bearings.
Machine-shop practice
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