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 89
Fig. 82. Fig. S3. these are best located by recognizing the fact that they pass through the endsof the horizontal diameter of the end of the cylinder. The topmost generator … Fig. 84. line, having its plan at h, has its elevation at //, which is not the topmost line ofthe elevation. Other generators, chosen at convenience for the purpose of secur- TRACES OF CURVED SURFACES 81 ing points in the trace, such as those marked cc-z in the figure, should meet the endof the…
Geometry, Descriptive
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