Lange, David C. (David Christoph) · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 44
INTERSECTIONS OF SOLIDS WITH PLANES 31 … 32 PRINCIPLES OF DESCRIPTIVE GEOMETRY While the AuxiHary Planes may be taken in any position,yet for simplicity they should be chosen so as to cut thesimplest line or curve from the solid. In the case of asolid having rectilinear elements, as a Cylinder, Cone,Prism, Pyramid, etc., the proceeding…
Shades and shadows · Geometry, Descriptive
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