Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 50
FiG. 37. Vertical Cylinder, In-scribed IN A Measure Cube … Fig. 38. Vertical MeasureCylinder verge, since they represent lines at right angles to the directionof sight of the observer. See, Direction of Lines in Perspec-tive, page 11. 3. The minor axes E E and F F are coincident with the linerepresenting the axis of the cylinder. 4. Due to the difference…
Mechanical drawing
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