Descriptive geometry for students in engineering science and architecture; a carefully graded course of instruction (1915)
Armstrong, Henry F. (Henry Fry), 1868- · New York, J. Wiley & sons, inc.; [etc., etc.] · leaf 42
l to it, the lowerend of the cylinder is turned away from the V.P. and appears in the vertical pro-jection in full view, therefore is clear-Hned all around. The upper end will bepartly outlined by a dotted line. The elevation of the axis should be drawn, PROJECTION OF SIMPLE SOLIDS 33 and, of… … Fig. 3j. In Fig. 33 a regular pentagonal pyramid is made to rest with one of its tri-angular faces in the H.P. and the axis of the solid—the line from its apex to thecentre of its base—is at 30° to the V.P. This means that the compound angle
Geometry, Descriptive
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