A course in mechanical drawing for evening schools and self-instruction (1896)
Rouillion, Louis · Boston, New York, The Prang educational company · leaf 45
of the pattern equal to the distances aboveand below E C in the front view : e. g., L N and K M.Connect the points found by a smooth curve. Theupper part is obtained by stepping off the distancesfrom corresponding elements of the upper part in thefront view. Similar letters refer to similar points… … r_ 111 i1 11 1 \ 1 ~7 1 _J ^! 1 11 11 1 ^—^ p ^ u---^ h r K
Mechanical drawing
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