Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 50
Fig. 32. … Fig. 33. with D and C as centers and DC and CD as radii describe arcswhich must meet the arcs already drawn at J. M, L and K, respect-ively, forming an approximate ellipse. In Fig. 34 let ABCD repre-sent the side elevation of the pan, whose vertical height is equalto EC. In precisely the same…
Architecture · Building · Carpentry
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