xxviii ILLUSTRATIONS IN THE TEXT 



FIG. PAGB 



242. Controlled drainage network of the Shepaug River in Connecticut . 226 



243. A river network of repeating rectangular pattern .... 226 



244. Squared mountain masses which reveal a distribution of joints in 



block patterns of different orders 228 



245. Island groups of the Lofoten Archipelago 229 



246. Diagrams to illustrate the composite profiles of the islands on the 



Norwegian coast .......... 229 



247. Diagram to show the nature of the motions within a free water wave 231 



248. Diagram to illustrate the transformation of a free wave into a breaker 232 



249. Notched rock cliff and fallen blocks 233 



250. A wave-cut chasm under control by joints 233 



251. Grand Arch upon one of the Apostle Islands in Lake Superior . . 234 



252. Stack near the shore of Lake Superior 234 



253. The Marble Islands, stacks in a lake of the southern Andes . . 235 



254. Squared stacks revealing the position of the joint planes on which 



they were carved 335 



255. Ideal section cut by waves upon a steep rocky shore .... 236 



256. Map showing the outlines of the island of Heligoland at different 



stages in its history 236 



257. Ideal section carved by waves upon a steep shore of loose materials . 237 



258. Sloping cliff and boulder pavement at Scituate, Massachusetts . . 237 



259. Map to show the nature of the shore current and the forms which are 



molded by it 238 



260. Crescent-shaped beach in the lee of a headland ..... 239 



261. Cross section of a beach pebble 239 



262. A storm beach on the northeast shore of Green Bay .... 240 



263. Spit of shingle on Au Train Island, Lake Superior . . . .240 



264. Barrier beach in front of a lagoon 241 



265. Cross section of a barrier beach with lagoon in its rear . . . 242 



266. Cross section of a series of barriers and an outer bar 7^ 242 



267. A barrier series and an outer bar on Lake Mendota at Madison, 



Wisconsin 242 



268. Series of barriers at the western end of Lake Superior . . . 243 



269. Character profiles resulting from wave action upon shores . . . 243 



270. The even shore line of a raised coast 246 



271. The ragged coast line produced by subsidence . . . . . 246 



272. Portion of the Atlantic coastal plain at the base of the oldland . . 246 



273. Ideal form of cuestas and intermediate lowlands carved from a coastal 



plain . . . . .. 247 



274. Uplifted sea cave on the. coast of California . . . . . 248 



275. Double-notched cliff near Cape Tiro, Celebes . . : . . . 248 



276. Uplifted stacks on the coast of California 249 



277. Uplifted shingle beach across the entrance to a former bay upon the 



coast of California . . . . - . . . . 250 



278. Raised beach terraces near Elie, Fife, Scotland . ... ... 250* 



279. Uplifted sea cliffs and terraces on the Alaskan coast . . , 250 



