Mechanical drawing self-taught: comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers (1883)
rsection of these lastlines with the face in the side view, lines s, t, ti, v, w, x,J/, z are drawn, and from point F line E is drawn. Nowit is clear that the width of the end face of the cylinderwill appear the same from any point of view it may belooked at, hence the sides H H are made to equal… … Fig. 231 rZ.width of tlic ellipse, hence we have four of the points(marked respecllvely i, 2, 3, 4) in the elHpse. lo ob- PROJECTIONS. igi tain the remaining points, lines /, u, v, zu, x, y (whichstart from the point on the face F where the Hnes w,7/, 0, p, q. r, respectively meet it) are drawn…
Mechanical drawing
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