Babbitt, Arthur B. (Arthur Bradford), b. 1873 · New York, H. Holt and company · leaf 102
er and hole areconcentric, the one center line will answer for both. On the circle view of a cylinder or a cylindricalhole, two center lines, both passing through the centerof the circle, are drawn. These two lines are usuallyat right angles to each other. Thus, in Fig. 39, thevertical center line… … ■Secor?c/<7ry Cerrfer /./nes L::r: Rr/mary Cer?fe/- //>7e Fig. 39 92 MECHANICAL DRAWING through that view, connecting it with the front view,as the horizontal center Une connects the front andside views. The two small cylinders on the arms extending outfrom the main cylinder also require…
Mechanical drawing
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