Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 66
Fig. 60. Nail Box The level at which the object is drawn may be assumed by thestudent. PERSPECTIVE SKETCHING 61 The right vertical face of tlie enclosing solid makes one ofthe following angles with the horizon: 1. 15°. 2. 30^ 3. 60^ 4. 11 The objects should be centered on the sheet as in… … Fig. 61. Broom Holder Review Questions 1. (a) What is the horizon? (b) How is it represented?(c) What is its relation to the eye? 2. (a) What is a vanishing point? (b) Where is it located? 3. Where do parallel horizontal lines appear to meet in per-spective ? 4. Do vertical lines appear to converge…
Mechanical drawing
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