Medieval architecture, its origins and development, with lists of monuments and bibliographies (1909)
Porter, Arthur Kingsley, 1883-1933 · New York, The Baker and Taylor Company · leaf 49
1 1 1 1 1 II -LI 1 J 1 ^>^ L \.\b c b/./aJ V 1- 1 \ \ \ / // 1 1 1 1 1 1 1 1 1 , 1 1 1 1 1 1 1 1 1 1 1 1 1 J , 1- ^-r- … i Jll. g. — Diagram of the Arch and Flat Arch opening by means of several blocks of stone, when for any rea-son it is undesirable to employ a lintel or a wooden construction.From the illustration (111. 6) it will be seen that these blocks, iThe arch at Bet Khallaf, Egypt (xxx century B.C.), is the…
Architecture, Medieval
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