Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 169
Fig. 49. Fig. 50. Fig. 49 shows a cube with circles inscribed in the top andtwo side faces. The isometric of a circle is an ellipst>, the exactconstruction of which would necessitate finding a number of ],x)ints;for this reason an approximate construction by arcs of circles isoften made. In the…
Architecture · Building · Carpentry
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