Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 142
jo° and 60° with the front plane. (A) First draw the views of the pHnth; then draw the prism in thefront view. The distance 1-2 of this view is equal to the altitude of thetriangular end of the prism. To obtain 1-2, supposing that the length ofthe side of the triangle is given, draw the real shape…
Mechanical drawing
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