Medieval architecture, its origins and development, with lists of monuments and bibliographies (1912)
Porter, Arthur Kingsley, 1883-1933 · New Haven, Yale University Press · leaf 47
d hitherto been reached. The principle of the arch had been long understood; — ex-actly who first discovered it will probably never be known — 11 THE HERITAGE OF ANTIQUITY but there is no doubt that its use goes back to remote antiquity.The Romans, however, were the first to treat it… … X2iJd\c: b =, b c/d
Architecture, Medieval · Architecture
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