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 845
the givenportion of /^B on one of them so that its parts shall be the perspectiverepresentation of equal portions of the real line (or in any assignedratio). Draw BE parallel to CD and equal to AB, and divide It into the required number of equal parts or of parts in the desired propor- •« »■>•»… … Sect. III. 2458. Sciography, or the doctrine of shadows, is a branch of the .science of projection,ard some preparation has been made for its introduction here in Sect. VI. Cliap. I. (1110.et. seq.) on Descriptive Geomelrj, which, if well understood, will remove all difficulty incomprehending the…
Architecture · Architects
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