Notes on practical mechanical drawing, written for the use of the students in general engineering drawing in the University of Illinois (1907)
Wilson, Victor Tyson, 1864- [from old catalog] · State College, Pa., The author · leaf 111
point, C, will have moved the distance towards thedirectrix that P is from it originally. Hence draw a lineparallel to the directrix through P, and with O^ as a centerand radius equal to the given circle, describe an arc to cutthis parallel in the point, P, which will be a point of thecurve. Repeat…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
