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 33
30 DRAWING. To represent a square perpendicular to G.P. and P.P. Let H.L. and B.L. be drawn, also L.D., and tind X. Take … any points A, B, C on B.L. at equal distances, and at eacherect a perpendicular equal to AB or CD ; join EH, which THE SQUARE. 31 will be parallel to AD; join ACT., B C.V, CC.V. andD C.V. Take a point a at a distance from A equal to AB(on left), and join AX to cut A C.V. in K : draw KX parallelto…
Geometrical drawing · Perspective
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