Babbit, Arthur B · New York, H. Holt and company · leaf 155
HANICAL DRAWING line of the cutting plane is given and the section drawnin another place. This is illustrated in Fig. 54. Inthis figure the lines A B and C D represent the linesof two cutting planes^ and the figures below the draw-ing show the shapes of the sections. It is necessaryto distinguish…
Mechanical drawing
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