Reber, Franz von, 1834-1919, Clarke, Joseph Thacher, d. 1920 · New York : Harper & Bros. · leaf 66
ports led to a diminu-tion of the thickness of the wall quite at variance with its height,and the preservation, through so many centuries, of such carelesslybuilt masonry of tufa and brick is due rather to the extraordinaryexcellence of the Roman mortar than to any wisdom of design. At the end of…
Art, Medieval
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