Industrial drawing and geometry; an introduction to various branches of technical drawing (1911)
Spooner, Henry John, 1856- · London, New York [etc.] Longmans, Green, and co. · leaf 164
Fig. 492 a conicalnozzle. 257. Intersection of Two Cones and a Cylinder.—The threeintersecting pieces (Fig. 493), if in the form of pipes, wouldniake what is called an irregular breeches-piece. It will beseen that they all envelop the sphere whose centre is c; theintersection of the cylinder and… … r-
Mechanical drawing · Geometrical drawing
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