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Mechanical drawing for secondary schools (1916)
Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 312
Fig. 344. Locatiiv^g Points on Non-Isometric Lines Using Three Coordinates … Fig. 345. A Four-Center Method for Drawing Circles in Isometric (307)Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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