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 103
92 [Chap. IH THE SECOND, OR MIDDLE YEAR. reduced to the exact shape of the drawing, — in consequence of the inevitable weakness of the inside corner. The exercise should be executed first in lead. No. 8. (Fig. 76.) Upset oval. Stock, round, 5" long. … mering because one cannot Fig. 75. use the swages. Before lent should practise at punch- punching the small hole, the ing a piece of plate or bar. Fig. 76. No. 0. (Fig. 77.) Upset square. Stock, f" round, 6£" long. This exercise is an extension of the last, the amount of upsetting being greater.…
Manual training
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