A practical course in mechanical drawing for individual study and shop classes, trade and high schools (1912)
Willard, William Franklin, 1879- · Chicago : Popular mechanics company · leaf 62
Fig. 57 … Fig. 58 60 A PRACTICAL COURSE IN is meant the appearance of the object when observedfrom the front or side. Having three views of theobject, any ordinary problem in the shops may be madeclear. Occasionally a very irregular object requiresspecial views, but for our immediate purpose these willbe…
Mechanical drawing
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