Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 149
S i MACHINE SHOP WORK. Ill fastened to the carriage and fed against the drill, or it may he heldhy means of a siiitahle device held in the tail stock. For thispurpose tlie drill pad, shown in Fig. 161, may be used, and es-pecially if the work be flat. The V center, shown in Fig. 162, is
Mechanical engineering
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