Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 325
Fig. 316. Fig. 317. to E F, and through the figures, draw lines, which intersect with linesdrawn at right angles to EO from similarly numbered intersections onREF and NOP. A line traced through the points thus obtained, asshown by R° E° F° and N° 0° P° will be the pattern for D and A. For the…
Architecture · Building
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