of D A, on thelower fillet, namely, from D to E andthen double it. Now, from E as a centre,with E D as a radius, describe the semi- circle D F C. From C draw a line tothe circumference touching the upperfillet at B. From the centre to the cir-cumference draw the radius E G, whichwill form an acute… … the scotia. (Fig. 12.)By another method. Connect the fillets by an inclined line.At a little distance draw a perpendicular,from the centre of which describe asemi-circle. Divide the circumferenceinto five parts and from each point of di-vision draw parallel lines to the diame-ter and continuing…
Architecture
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