Fig. 27.—Festoon (catenary).
Fig. 28.—Zigzag. Fig. 29.—Meander.
Figs. [35] and [36] are further examples of ornament obtained from the circle and its segments; the former being the Gothic ball-flower. Imbricated or scale ornament was much used for roofs, to ornament small columns and circular mouldings. Examples are given at [Fig. 26], A, B, and C.
Figs. 30 to 36.—Ornaments mostly derived from the circle.