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 194
e C through CYCLOIDAL CURVES, ETC. 173 the divisions in the semicircle till they meet the circle S in thepoints /, m, n, 0,]), and r. From the centre of the circle containing the arc AB drawconcentric arcs from these points, as well as from the centre C. Draw lines from the points d, e, f, g, h,… … Fi-. 308. the points IT, 0, P, Q, E, and T on the concentric arcs drawnfrom the divisions in the circumference of the circle S. Draw a fair curve through these points, which will give halfof the hypotrochoid required. Note.—The thick dotted line shows the completion of theloop. To determine the…
Geometrical drawing
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