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 92
and make the portions beyond the line just as long as the corresponding distances last referred to in the plan. You will thus determine the points 7, 8, 9, 10, 6, and by connect¬ ing them you will have the full size of the section , shown at (a). In order to develop the lateral surface, we must… … Fig. 67. themselves to avoid confusion. The perpendicular measures the altitude of the entire pyramid. The inclined lines represent the edges of the pyramid, which are supposed to be swung round the altitude line till they are parallel to the side plane. Thus the distance from 1" to the foot of the…
Manual training
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