Elementary linear perspective of form and shadow ... Complete in itself ... For draftsmen, artists, and industrial drawing courses in preparatory and high schools, etc. In two parts.. (1891)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York, J. Wiley & sons · leaf 118
ident from thedefinitions of these lines. Each, it will be seen, joins the verticalprojection of the point through which it passes, with the verticalprojection of the point of sight, which latter is the centre of theicture. Example 13.—^To find the Perspective of the ShadoTW ofa Chimney on a Roof.… … in the horizontal line, is the vanishing point of projections of rayson any horizontal plane (Ex. 6). R, on HR, but not shown in itsreal position, is the vanishing point of rays. Now to find the shadow of the edge hW upon the roof. This MISCELLANEOUS PROBLEMS. 100 shadow will be the trace on the…
Perspective · Mechanical drawing
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