Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 40
r to each other, and to the originalparallelogram about the diagonal of which theyare constructed. Thus, in the parallelogramCGKL the complements CEFD and FMHK are PRACTICAL CARPENTRY 31 always equal, while the parallelograms EFHGand DFML about the diagonal GL, are alwayssimilar to each other, and… … Fig.33. Fig. 34. may form the right angle DCE; join DE, and uponthis hypothenuse describe the square DEGF, andit will be equal to the sum of the squares A and B,which are constructed upon the legs of the right-angled triangle DCE. In the same manner, anyother rectilineal figure, or even circle, may…
Architecture · Building
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