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 112
Fig. 68. Let AB represent the greater side; erect AC perpendicularto AB at A, and with centre C and distance equal to ABdescribe an arc; with centre B and distance equal to ACdescribe an arc cutting former arc in D; join DC and DB,completing the required oblong. (Fig. 68.) iVo. 4-—To divide a given… … 108 DRAWING. Let AB be the given line; with centre A and distance equalto more than half of AB describe an arc, and with centre Band same distance describe an arc cutting former in C and D;join CD, cutting AB in E into two equal parts. (Fig. 69.) (b) Into any number of equal parts. Note.—Before…
Geometrical drawing · Perspective
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