An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth (1888)
Gwilt, Joseph, 1784-1863, Papworth, Wyatt Angelicus Van Sandau, 1822-1894 · London Longmans, Green · leaf 630
en so as to allow of wall-ribs if they should he intended. 2002r. The use of the semicircleis not an indispensable, but is a ria-tuially convenient step, because theequal quantities so taken by it fromall the spans of the ribs leaves undis-turbed in general result all calcula-tions found.^d upon… … THEORY OF AlUHlTECTLllE. Book IT.
Architecture · Architects
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