to makeit look bold, divide H B into threenearly equal parts. Also divide H Ain the same manner. From A and Brespectively, as centres, taking twoparts to each as radii describe arcs at Cand I). Now from H as a commoncentre with the same length of radii,cut these arcs at C and D ; and fromthe points… … D THE TORUS. (Fig. 4.) Divide the height between the filletsinto two equal parts at E, and with E asa centre and half the height as radius,describe a semi-circle outwards from thefillets and the torus is formed. The Bead is described in the samemanner; it being in fact a diminutivetorus. These…
Architecture
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