Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 179
Peoblem 182. Another method of drawing an ellipse hy intersecting lines, themajor and minor axes heing given. Let AB and CD be the major and minor axes; draw themintersecting each other at right angles in E (Prob. 6). With Eas centre, and EA as radius, draw a circle ; and with E as centre, 158… … Fi?. 291. and EG as radius, draw another circle. Divide the quadrant FB into four equal parts inthe jDoints H, K, and L. Jointhese points to E, cutting theinner circle in the points M,N, and 0. Eroni the pointsH, K, and L draw lines parallelto FE (Prob. 4); and from M,N, and 0 draw lines parallelto…
Geometrical drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
