Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 115
Fig. 112. Frustum ofSquare PjTamid Fis. 11.3. Frustum of SquarePyramid Rotated Through 30° tion as in Fig. 112. The elevation is easily found by projecting pointsup from the plan, and projecting the height of the top horizontallyacross from the first elevation. Square Prism. The same principle is…
Architecture · Building
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