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 46
-- — — 1 1 1 rig 71 F/g. 70 r/g. 69 or part by means of dotted lines. In such cases resort is had toimaginary cutting planes which reveal the hidden parts. Such an imaginary cutting plane passing through the objectof Fig. 67 is shown in Fig. 68. The part in front of the cuttingplane is removed in…
Mechanical drawing
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