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 185
4 i v- ^ 1 \ ^ ^ M \ ^ ^ H. / V ^ , / kS < Vl 164 PRACTICAL PLANE GEOMETRY CHAP. XV importance both in science and art: they are traced in space bythe heavenly bodies in their courses; they are used by engineerswhere great strength is required, such as the construction ofbridges; and they form… … Fig. 301. rig. 301 is an illustration showing how these curves areapplied to art forms. To draw the curve CB. Draw the lines AB and AC at rightangles to each other (Prob. 8). Divide each into the samenumber of equal parts (Prob. 10), and join them. Proceed in thesame manner with the other curves.…
Geometrical drawing
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