Modern carpentry and joinery : being a compilation of the very best things and most modern and practical methods known in the arts of carpentry and joinery (1910)
Hodgson, Frederick Thomas, 1836- · Chicago : F. J. Drake & Co. · leaf 80
he curve will beobtained. The other half of the parabola can be drawnby producino: the ordinates we, v d, &c., and settingthe same distances to the right of E F. SOLID GEOMETRY 77 XXXVI. To draw the section of a cone made by aplane parallel to the axis, i. e., an hyperbola. Let d c d (Fig. 46)… … Fig. 46. through them draw lines perpendicular to d d. Fromc as centre, with the radii cl, c2, &c., describe the arcscutting d d; and from the points of intersection drawperpendiculars cutting the sides of the cone in 1, 2, 3,and these heights transferred to the corresponding per-pendiculars…
Carpentry
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