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 206
Newton drilling machine mounted on an adjust- FLOOR-PLATE WORK 195 able base and Fig. 173 a drilling machine of somewhat differentpattern, though by the same maker, engaged on a much largerpiece of work. In both cases the piece of work is mounted on acentral turn table. This last machine is also… … \/mmmmmw/m////mmm//m/m/m//m/m/m^^^
Machine-shop practice
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.