Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 694
f one of the earliest mosques. Thegeneral form of the window and door-heads ofthis style is that of the horse-shoe, either cir-cular or pointed. Doorumys.—Fig. 1670 is the elevation of acircular-headed doorway, which may be con- ARCHITECTURAL CONSTRUCTION. 077 sidered the type of many entrances…
Mechanical drawing
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