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 63
ned on an imaginaryaxis it will assume the form of an ellipse. The height ordiameter of the hoop corresponding to the imaginary axis willremain the same, while the diameter at right angles to it, orthe revolving axis, will diminish, till at length it is a merepoint. Hence, to know the appearance of… … Let KLMO = given square, draw diameters and diagonals,and inscribe circle cutting the diagonals in A, C, G, E;join AC and GE, and produce them to meet KL in S, S; join THE CIRCLE. 59 K C.Y., S C.Y.,. etc.; also mafe KIl = KB and RX^BO or KB. Join X MP and B MP, and where they meet K C.Y.draw…
Geometrical drawing · Perspective
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