. An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth. Fig. 470. Fig. 471. plane its projection ADBC is shown, being thereon represented by a circle, and upon vertical plane by the rectangle FiK. 472.

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Keywords: ., bookcentury1800, booksubjectarchitects, booksubjectarchitecture