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 40
in L, N; throughL, N draw LJ and NP parallel to FG : then LP is thesquare required. For FL = BH = BD = 3, and NP = LJ = FG= BC-4, LN = HK = DE = 4, and LH = FB-3; also SL =SJ = XF = XG = AB = AC = 2. (Fig. 18.) 34 DRAWING. ^ ^ / UJ O \Q \ <=: a7 o ^ a. / CO / / o \ ^ \ / -J /\^ ^^-\ CO / -J // /… … Fi<f. 19. J^OTE.—Figures are said to be placed centraUy when theircentres coincide and their like sides are parallel to each other.Concentric circles are always placed centrally with respect toeach other. Draw H.L., B.L., L.D., as before, and find M. Measure offaA, ae, and AE, each one inch ;…
Geometrical drawing · Perspective
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