Viollet-le-Duc, Eugène-Emmanuel, 1814-1879, Van Brunt, Henry, 1832-1903 · Boston : Ticknor and Co. · leaf 110
y.—Vaulting of large Spaces. ■ * pieces we form a kind of independent network, and on this net-work of girders we rest the vaulting in separate parts, we shallthus have contrived a system of iron framework consistent withthe nature of the material, and a method for covermg widespaces by means of a…
Architecture
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