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 75
ding as theyrecede, and 2 within P.P. 72 DRAWING. Tine Prism. Prisms are square, triangular, hexagonal, etc., according totheir ends or bases. The square prism may be considered as a mere modificationof the plinth. To draw a prism, we have only to draw the two surfacesforming its ends, and join… … Take B, 1 to left, A, 3 to left, and D, 6 to left of A. OnAB describe equilateral triangle ABC; draw CL J_ to AB THE PRISM. 73 and bisecting it. Draw AE _j_ to AB and equal to CL; simi^larly draw DF; join F C.V., E C.V. and A C.Y., also B MPand L MP ; through M draw MG parallel to AE, meetingE C.Y,…
Geometrical drawing · Perspective
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