Babbit, Arthur B · New York, H. Holt and company · leaf 63
F/g. a. - Fig. 5 - … -_£>iL-Z5: ■ Plate 3. Extra Plate CHAPTER VII OBJECTS WITH OBLIQUE SURFACES PLATES 4, 5, AND 6 In rectilinear objects, such as we have presentedin Plate 3, the parallel lines of sight producing theviews are at right angles to the surfaces drawn,thereby giving views which are exact…
Mechanical drawing
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