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 180
king CM equal to CL. Also make CK equal to CHJjM will be the transverse and HK the conjugate diameters.The ellipse can then be completed by any of the constructionsalready described. If from A and D lines are drawn parallel toL]\r, and with C as centre, and radius CD, arcs are drawn inter-secting… … Fig. 294. the lines AE and CF parallel to BD. Through B draw the line i6o PRACTICAL PLANE GEOMETRY EF parallel to AC. Produce BD to H, and make DH equal toBD. Divide AD and DC into any number of equal parts, say-four, and also divide AE and CF into a corresponding numberof equal parts. Join the…
Geometrical drawing
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