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 130
ht angles to each other, divideeach quadrant into the same number of equal parts, and joinopposite points; draw perpendiculars from the outer pointsand horizontals from the inner points to meet them; thusdraw perpendicular from H and horizontal from a to meetin 1; similarly find 2, 3, 4, etc., all… … Let AB be the given diameter; divide it into four equalparts in G, M, D; with centre D and distance^ DG describearc EF, and with centre G and same distance describe arcs tointersect in E and E. Join EG, ED, EG and ED, and producethem to the circumference in C, H, K and L respectively.Then with…
Geometrical drawing · Perspective
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