First principles of mechanical and engineering drawing (1897)
Holt-Butterfill, H · London : Chapman & Hall · leaf 185
ation of the cylinder by the cone will be 1, 2, 3, 4. Now,although a series of vertical planes passed through both solids, parallelto this axial one, would give rectangular sections of the cylinder, thoseof the cone by the same planes, instead of being triangular, would behyperbolic, necessitating… … MECHANICAL AND ENGINEERING DRAWING 173 number of parallel planes to pass simultaneously through both solids, allthe points of the intersection required may be found by making thecutting planes divergent, 74. In a previous chapter it was shown that all the sections of a conemade by a plane passed…
Mechanical drawing
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