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 123
Fig. 86. Let DEF be the given circle and TON the given triangle;find the centre G, and draw any radius GD; at D, draw a 118 DRAWING. tangent to the circle. With centre N and any distance MN,describe an arc MS, and with centre O, and same distancedescribe an arc RP; with centre G, and distance equal… … Let KME be the given circle, and divide it (in this case)into six equal parts. Take centre O, and join any two, as OA,OB; bisect the angle AOB by OE, and at E draw a tangentCD; produce OA and OB to meet the tangent in C and D. GEOMETRICAL DRAWING. 119 Bisect the angles at C and D by CF and DF,…
Geometrical drawing · Perspective
Internet Archive Book Images · The Library of Congress · No known copyright restrictions (public domain). Free to use for anything.
