Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 185
ed if the dome is spherical, and straight if thedome is conical. The upper ends of the ribs bear against thecurb A leaving a circular opening for a lantern or cupola. The 144 CARPENTRY 135 lower ends may be supported on a inasoury wall, or iiiay rest oncurved wooden plates, as shown in Fig. 216.…
Architecture · Building · Carpentry
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