Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 155
ect a line on point r at right anglesto XY till it meets a horizontal line drawn from point e. Thisgives the point r. Find the other points in the same way, andjoin them, as shown. 189. To project a regular hexagonal prism, Tj long, with faces 2Vwide, resting on one comer on the H.P.; its longer… … angles by lines at right angles to each other, as shown. Drawthe line XY, and at any point (^ draw the line a!h\ 7\ long, atan angle of 45° with XY. From the points a and h draw the 142 GEOMETRICAL DRAWING AND DESIGN. lines rtV and Hd perpendicular to cih. Set off the distances6, e\ f\ d on hd…
Geometrical drawing · Design · Drawing
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