Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 182
Fig. 210. Plan of Dome Framingwith Central Opening. Fig. 211. Plan of DomeFraming Avith Opening. arrangement. Four trusses, a a a a^ span the entire distancebetween the walls, and are placed as shown in the figure, so as toleave the opening B in the center. Four half trusses c c c c are 142…
Architecture · Building · Carpentry
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