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 627
Fig. 662a. Fig. 6P26. number of caissons is five. A is one half of its transverse section, and B a small portion ofthe longitudinal section. The width of the ribs between the caissons is one third of them;hence, if the number of caissons, as in the example, be five, the arch must be divided…
Architecture · Architects
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