The manual training school, comprising a full statement of its aims, methods, and results, with figured drawings of shop exercises in woods and metals (1887)
Woodward, C. M. (Calvin Milton), 1837-1914 · Boston, D.C. Heath · leaf 156
Chap. IV.] 145 MACHINE-TOOL EXERCISES. No. 4. {Fig. 129.) Finished handle. Stock 1§", round iron, 4f" long. The handle is approximately formed and the thread is cut in the engine lathe. In the speed lathe, by the use of hand tools, the free outline of the handle is obtained, and then … Fig. 129. the main portion is given a high polish. The thread is of the standard description, so that the handle might replace one on the lathe itself. No. 5. {Fig. 130.) Bolts and nuts. The stock consists of blank bolts and nuts with an excess of fig' ' of material on every side. Each student…
Manual training
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