Perspective and geometrical drawing adapted to the use of candidates for second and third-class teachers' certificates (1887)
McGuirl, Thomas H. [from old catalog] · Toronto, W. Briggs; · leaf 35
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 find 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 A C.Y., B C.Y., C C.V. andJ) C.Y. Take a point a at a distance from A equal to AB(on left), and join AX to cut A C.Y. in K; draw KN…
Geometrical drawing · Perspective
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