Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 91
u-ous; thus several sec-tions may be used andthe views representedas though occurring ona single plane. This isillustrated in Fig. 175,where the cuttingplane is changed asshown in the top view.Thus the front sec-tion is taken on theplane A, B, C, D, E,F, and the side sectionon a plane through…
Mechanical drawing
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