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 112
n at their proper distances from each other,taken from the rabatted end and numbered. The distances of the points of inter-section on all these lines and upon the edges ACBD are now taken from the eleva-tion in the figure, and joined by freehand curves, thus marking the exact way inwhich each face… … Fig. ioi. is laid out as a straight line, and pcri)cndiculars are made from it to representgenerators. These are cut at heights taken from the elevation in the figure andthen the points so found are joined by curved lines, showing the e.xact way inwhich the surface has been cut. A further…
Geometry, Descriptive
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