An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth (1888)
Gwilt, Joseph, 1784-1863, Papworth, Wyatt Angelicus Van Sandau, 1822-1894 · London Longmans, Green · leaf 133
Justinian, in the sixth century. Seejiyn.144. and 145. The exterior walls are formedin a regular octagon, whose diameter is 128 ft.Within this octagon is another concentric one,,54 ft. in diameter, from the eight piers whereof(55 ft. in height) a hemispherical vault isgathered over, and over this… … ./2 CwiV. II. HYZAXTINE AND ROMANESQUE. i\H
Architecture · Architects
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