Babbit, Arthur B · New York, H. Holt and company · leaf 133
ck ink, with aline finer than the fin-est line of the draw-ing, and should bespaced with the eye,care being taken notto have the lines tooclose together. Foraverage work, spacesshould be about A.When two or morepieces are in contactand a sectional view is used, the section lines for theseveral… … SECTIONAL VIEWS 123
Mechanical drawing
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