First principles of mechanical and engineering drawing (1897)
Holt-Butterfill, H · London : Chapman & Hall · leaf 167
theform of the article to be made requires that one solid should penetrateanother, the penetration is made in such a way that an axial planepassed through the solids shall divide each of them into equal parts.This, although it necessitates the axes of both solids being in one andthe same plane,… … MECHANICAL AND ENGINEERING DRAWING 155 Problem 71 (Fig. 174).—Given the plan of a square prism, with itsaxis vertical and its sides equally inclined to the VP, penetrated bya square pyramid having its axis parallel, and its opposite sidesinclined to one of the planes of projection and perpendicular…
Mechanical drawing
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