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 1052
Fig. 1385. Fig. 129i. inclosing a trefoil. Others contain, in addition to the one great cquil.ateral triangle,two smaller, const) ucted upon the points of its bxise, and dropping into the space comprisedl»etween the heads of the divisions below. Chap. IV. PRINCirLES OF PROPORTION. lOil … Fig. 12b5. Windows of Six Divisions are far more conii)lic:itLc1, and, though exhibiting greater skill in geometry, are set out precisely upon tiie same principle. The two etjuilateral triangles inclosed within the great circle mark, out the prominent features of the design, and their terninations…
Architecture · Architects
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