Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 134
Fis. 134. Plan andElevation of Trian-gular Pyramid Fig. 135. Development ofTriangular Pyramid ment. If face C is placed on the plane its true size will be shownin the development. The true length of the base of triangle C isshown in the plan. As the slanting edges, however, are not parallelto the…
Architecture · Building
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