Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 127
AB, an ordinate CD,and an abscissa BD being given. Draw BE parallel to CD (Prob. 3), and complete the rectangle.Produce BD, and makeAB equal to the givendiameter. Divide CDand CE into any number01 equal parts, say four(Prob. 9), «, ^, c. Thedivisions on CD join toA, and those on CE to B. cThe… … 114 GEOMETRICAL DRAWING AND DESIGN. A form of hyperbola frequently used is the rectangular hyper-bola. Let AB and ACrepresent two axes, andE the vertex of the curve.Complete the rectangleABDC. Take any pointH in CD and join it toA. Let fall a perpendi-cular from E till it meetsHA in O (Prob.…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
