e af; this are, in con- |} junction with 6, completes the contour, af, of the scotia. Another mode of describing the scotia is represented in fig. 16. Join and ie extremities, a and 0, and bisect @b in c; draw ecd horizontally = nake cd equal to the required recess of the curve, and ce equal to ed;… … joined a, describe upon it the semicircle, adb; from the centre, c, draw a series of lines perpendicnlarly from a6, meeting the circum- ference, adb; draw also a series of horizontal lines from the same points in @ b, as shown in the figure, making these lines equal to the corresponding lines in…
Furniture design · Cabinetwork
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
