Page:Pattern design - a book for students treating in a practical way of the anatomy, planning & evolution of repeated ornament.djvu/25

 NO. 237- 238. 239. 240. 241. 242. 243- 244. 245- 246. 247. 24S. 249. 250. 251- 252. 253- 254- 255- 256. 257- 25S, 260. 261. 262. 263. 264. 265. 266. LIST OF ILLUSTRATIONS. From chf.vron to va'e Twist — the curvilinear equivalent to diagram 236 Plaits of three and four strands guilloches and their construction Twist of six strands Interlacing border — Keltic .... Strap pattern on the lines of diagram 241 Chain patterns Border of ornamentai links .... Wave-strap derived from zig-zag. Wave-strap derived from wave line Wave-strap derived from circles. Bent strap showing transition from square to lines the of a Spirals added to a wave line Consecutive spirals giving a wave line Continuous scroll, possibly derived from branching spiral scroll .... Effect of breaking across the running line SCROLL Effect of filling in spandrils in colour. Leaves designed to fit spaces Parallelism in border design .... Borders with a strong and a weak side. 239. Border plan equivalent to drop repeat and dia GRAM showing ITS RELATION TO A WAVE PATTERN Borders planned on principle shown in diagram 233 Border planned on zig-zag lines. Counterchange border on zig-zag lines Intermittent border pattern .... Block borders equivalent to the ch'ecouer pattern IN all-over design Alternating features Counterchanging geometric borders XIX PAGE 219 219 220 220 220 2 21 221 222 222 222 223 223 223 224 224 224 225 225 226 226 227 227 227 228