Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 39
erspective, page 12, the general facts regarding horizontalmeasurements are given. In making horizontal measurements inperspective the following method should be used: Whenever possible, horizontal distances on an object shouldbe measured in perspective by drawing the faces of a series ofreceding… … Fig. 24. Enclosing Solid The Enclosing Solid. In using the methods of making hori-zontal and vertical measurements given above, one of the impor-tant steps in the construction of the perspective sketch will bethe drawing of a rectilinear solid the edges and surfaces of which,so far as possible, are…
Mechanical drawing
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