Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 322
r the precedingplate. ISOMETRIC AND CABINET DRAWING 317 2. The circles which are in or parallel to the front face ofthe object may be drawn with the compass. All others must bedetermined by plotting points. The object should be placed, ifpossible, so that the circles can be drawn with the compass.… … Fig. 359. Bosch Magneto Cam Instructions: 1. Make an orthographic drawing to scale. Draw lines forthe cabinet drawing in the direction of the three axes; one ver-tical, one horizontal, and one to the right or the left, making 45°with the horizontal. 318 MECHANICAL DRAWING 2. Transfer measurements…
Mechanical drawing
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