Brick and marble in the Middle Ages : notes of tours in the north of Italy (1874)
Street, George Edmund, 1824-1881 · London : J. Murray · leaf 318
s used, from a very early date it was the ogeearch, and not the arch formed by two simple curves; indeedit may almost be said that the pure pointed arch was neverused, save where it would have been quite impossible withany other contrivance to bridge the necessary gap, orprovide sufficiently for…
