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 91
ides of the square are 3 and 6 respectively. 2. Draw a pyramidal frustum same as No. 1, 3^ to left, and3 within P.P. 3. Draw a triangular frustum (equilateral), sides of base5 and 3 respectively, height 4^; on G.P. 4 to right and 4within P.P., vertex away, one edge parallel to P.P. 4. Draw a square… … FRUSTA. 87 Exercise XIII. (H = 6^ L.D. = 4^ scale ^=l^) 1. 4 to right and 2 within P.P. draw a frustum of asquare pyramid, edges of squares 4 and 2 respectively, height4. 2. Draw same, touching P.P. 2 to left. 3. Draw same, directly in front, parallel to G.P, and 3above it. 4. Draw a conical…
Geometrical drawing · Perspective
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