Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 413
ed in connection with Fig. 119. InFig 120, the points b at the ends, and the pointsin which the circumference of the circle cutsthe minor axis, will be points contained inthe curves, as already explained. Now take a flexible lath; bend itto touch b, z, and b for the inside curve, and b, w, and b… … Fig. 134. Well-Hole with Riser in Center. Tangents of Face-Mould, and Central Line of Rail, Developed. ture, as in case of the one shown in Fig. 101, the method shown in Fig.119 must be adhered to. With a clear knowledge of the above two methods, the studentwill be able to put curves on any mould.…
Architecture · Building
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