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 193
concentric arcs from these points, aswell as from the centre C. Draw lines from the points d, e,f,g, h, and h towards the centre of the circle containing the arcAB till they meet the arc from the centre C in the pointsD, E, F, G, H, and K. With each of these points as centres,and a radius equal to… … Fig, 307. other half, and draw a fair curve through all the points, whichwill give the hypocycloid required. The tangent and normal at any point t are thus obtained.Draw the arc tt concentric to the arc AB till it meets thegenerating circle at ^. Join {K. With t as centre, and radiusequal to ^K,…
Geometrical drawing
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