Lowrie, Walter, 1868-1959 · New York : The Macmillan company ; London : Macmillan & co. · leaf 174
a ■ b Fig. 47. — a, S. Vitale, Ravenna, b, SS. Sergius and Bacchus, Constantinople. the one into the other, and extended spirally from the bottomto the top, — a construction which diminishes not only theweight but the thrust. The arched window openings in thedrum serve to concentrate the weight…
Christian antiquities · Christian art and symbolism · Church architecture · Church history
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