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 55
al EF, and make 50 DllAWrXG. ES = EC; join N C.V., S C.Y. and E C.Y., also AMP,B MP and Q MP, cutting E C.Y. in K, L, M. ThroughK, L, M draw parallels to EN, cutting X C.Y. in O, P, R ;join OS, SK, LT and TP : then OPTLKS will be hexagonrequired. For ES = EC and EN = EF, also KL = AB and EM- EQ.…
Geometrical drawing · Perspective
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