Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 31
Fig. 13. is explained in connection with Fig. 14, in which A is the rightcone, intersected by the plane represented by the liiie DE. B repre-sents the plan of the base of the cone, whose circumference is dividedinto equal spaces. As the intersection of both halves of the coneare symmetrical, it…
Architecture · Building · Carpentry
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