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 95
Fig. 88. of the cylinder, as at e, f, g and h. Each of these four planes contains onegenerator of the cylinder, and therefore, since the generators of the cylinder are … Fig. 89. parallel to the V.P., the V.T.s of these planes will be parallel to the elevations ofthe generators of the cylinder. Therefore, by producing the H.T. marked g TAXGEXT PLANES TO CONES AND CYLINDERS 87 to XY, the V.T. for it may be drawn as shown, parallel to the generators of thecylinder.…
Geometry, Descriptive
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