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 106
95 Chap. HU.] FIRST ATTEMPT AT WELDING. be well put in, and the heads should be smoothly coned without indenting the plates. … Fig. 82. No. 15. (Fig. 83.) Log chain welding. Stock, f" round rods, about 9" long. This is the first attempt at welding, and a great many points are to be carefully noted. Above all, the fire must be kept clean and in good condition. The reader is Fig. 83. referred to the lecture on “ The Care of…
Manual training
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