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 60
it, and describe semicircle AGB; THE OCTAGON. OD join AG and GB; with centres A, B, and distances equal toAG, describe arcs to cut AB produced in C and D; on CDdescribe square CDFE. With centre A and distance ABdescribe arc to cut CE in H; find P similarly; with centresH and P and distances equal… … 56 DRAWING. Let AB = given side; take centre O, and with distance AOdescribe circle AGD; draw diameter CD _J_ to AB. JoinCA and produce it. With centre A and distance AB describearc to cut CA produced in E; then draw EF _J_ to BA pro-duced, and produce FE, making EG = EA, etc. (Fig. 32.) Note.—In…
Geometrical drawing · Perspective
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