Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 58
Fig. 71. Fig. 72. F. From ^4 and i> draw lines through F. From A and B withradius equal to AB draw arcs cutting the last two lines in Gand H. From F with radius /l7 describe the arc 67/ to meetthe arcs AG and BH, which will complete the oval. fTS!5 73! GlVEN AN Ellipse to Find the Axes…
