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 182
a AB and an ordinate BCheing given. Complete the rectangle ABCD. Divide BC into any numberof equal parts, say six (Prob. 10),and CD into the same number.From each division in BC drawlines parallel to CD (Piob. 4),and from each of the divisionsin CD draw lines to the vertexA. Where these lines of… … Peoblem 188. To draw an hyperhola, the diameter AB, an ordinate CD, andan abscissa BD being given. ^ Draw BE parallel to CD (Prob. 8), and completethe rectangle. Produce BD,and make AB equal tothe given diameter. DivideCD and CE into any numberof equal parts, say four (Prob.10), a, b, c. The…
Geometrical drawing
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