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 666
C, take any number ofpoints PQ, and parallel to BC draw the lines Vr, Qs, cut-ting BE in the points r, s, and GF in the points R, S.Draw rp, sq perpendicular to BE, and make the ordinatesrp, sq respectively equal to RP, SQ. and through all tliepoints pq, draw a curve, which will be tlie bracket… … Fig. 726.
Architecture · Architects
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