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 125
line D E., the lines g f,f, n, &c., forming the sides of the polygon. Then, to de-scribe a board which corresponds to the surface of oneof the zones, as f g, of which the trapezoid m 1 f g is a 122 MODERN CARPENTRY section,—from the point h, where the line f g producedmeets D E, with the radii… … Fig. 89. To find the covering of an elliptic dome. Let A B C D (Fig. 90) be the plan, and F G H theelevation of the dome. Divide the elliptical quadrantF G (No. 2) into any number of equal parts in 1, 2, 3,4, 5, and draw through the points of division lines SOLID GEOMETRY 123 perpendicular to F H,…
Carpentry
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