Perspective and geometrical drawing : adapted to the use of candidates for second and third-class teachers' certificates (1887)
McGuirl, Thos. H. (Thomas H.) · Toronto, Ont. : W. Briggs · leaf 24
bject, as distance; and describe a semicircle cuttinghorizontal line in vi, k, or h on one side, and correspondingpoints on the other. The points where the semicircle cutsthe horizontal line, are called the measuring points, and aredenoted by RMP, LMP, according as they are to the right orleft of C… … length; take any point C. V. in it, and draw line L.D. from itat right angles. Make C.V. 0 = 6 feet, or whatever may bethe spectators height, and tlirough O draw B.L. parallel toH.L.; produce C.V. O to S.P., so that O S.P. equals distance //■ 20 DRAWING. of spectator from base line. Then with…
Geometrical drawing · Perspective
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