INDEX. 



377 



Claymont, Del., 258 et seq. ; view of 



implement found near, 259. 

 Claypole, cited, 200, 219, 221. 

 Climate of Glacial period, 291. 

 Clwyd, vale of, 147 et seq.. 271 et seq. 

 Clyde, the, 144. 

 Collett, cited, 107. 

 Colorado, 123, 124. 

 Columbia deposit, 245, 254 et seq. 

 Columbiana County, Ohio, 232. 

 Comstock, cited, 307. 

 Conewans;o Creek, 232; ancient 



depth of, 206. 

 Connecticut, 71, 72, 74, 91. 

 Conyers, cited, 265. 

 Cook on subsidence in New Jersey, 



196. 

 Cope_, cited, 288. 

 Cordilleran Glacier, 121 et seq. 

 Corswall, England, 312. 

 Cows, 268. 



Cresson, cited, 251, 258 et seq. 

 Crevasses. (See Fissures.) 

 Croll, cited, 304, 307 et seq. ; 332, 362. 

 Cro Magnon, rock shelter of, 281. 

 Cromer, England, 160. 

 Crosby,_on composition of till, 81 et 



seq. 

 Cross Fell escarpment, 153, 180. 

 Culoz, 132. 

 Cumberland, England, 146, 153, 168, 



173. 

 Gumming, quoted, 166. 

 Gushing, H., 26 

 Cuyahoga Kiver, 220, 221 ; buried 



channel of, 200. 



Dana, Professor J. D., on depth of 



ice, 91 ; on driftless area, 102 ; 



cited, 320, 363. 

 Danube, ancient glaciers of the, 129, 



134, 188. 

 Darent, valley of, 265. 

 Darrtown, Ohio, 107. 

 Darwin, Charles, cited, 17, 126, 170, 



241, 361. 

 Darwin, George G., cited, 361. 

 Darwin, Mrs. M. J., mortar owned 



by, 297. 

 Date of Glacial period, chapter on, 



332-364. 

 Davidson Glacier, 23. 

 Davis on drumlins, 75. 

 Dawkins, cited, 238, 267, 269, 291. 

 Dawson, G. M., cited, 121 ; on ice- 



rnovements, 97 ; on oscillation of 



land-level, 125, 126. 

 Dawson, Sir William, on the fiord of 



the Saguenay, 197 , cited, 285. 

 Dee, the river, 149. 



Declev, quoted, 164. 



Delaware Kiver, 232, 242 et seq., 254, 

 258 ; section across the, 245. 



Delta terrace at Trenton, N. J., 242 

 et seq. ; at Beaver, Pa., 230. ' 



De Ranee, cited, 272. 



Derbyshire, England, 270. 



Desor on age of Niagara gorge, 337. 



Diore, glaciers of the, 135. 



Disintegration, amount of, near gla- 

 cial margin, 117, 118. 



Diss, England, 266. 



Dnieper,"the, 185, 188. 



Don, the, 185, 188. 



Dora Baltea, 134. 



Dover, N. H., section of kame near, 

 77. 



Dover, Straits of, 238. 



Drave, glaciers in the, 134. 



Drainage systems in the Glacial 

 period, 335, 339, 340, 343, 344 ; chap- 

 ter on, 193-241. 



Drayson, cited, 317. 



Driftlesss area in the Mississippi 

 Valley, 101, 102. 



Drumlins, description of, 73 et seq. ; 

 view of, 73 ; occurrence of, in Mas- 

 sachusetts^ ; in New Hampshire, 

 74 ; in Connecticut, 74 , in New 

 York, 74, 94 ; in the British Isles, 

 74, 137, 167. 



Dunbar, Scotland, 312. 



Dupont, cited, 279. 



Du Quoin, 111., 98, 119. 



D'Urville, 20. 



Dusseldorf, 275. 



Eagle, Wis., view of kettle-moraine 



near, 99. 

 East Anglian Glacier, 158-164. 

 Eccentricity of the earth's orbit, 308. 

 Eden Valley, 180. 

 Eggischorn, 211, 241. 

 E^uisheim, skull found at, 279. 

 Elephant, 265, 280, 282, 283, 292. 

 Elevation, preglaeial, 112, 194, 19S ; 



the cause ot the Glacial period, 



113, 320-331 ; about the Great 



Lakes, 224 ; in the latitude of New 



York, 261. 

 Elyria, Ohio, 342. 

 Engis skull, view of, 274. 

 England. (See British Isles.) 

 Enville, England, 150. 

 Erosion, preglaeial, 193 et seq. 

 Erosion in "river valleys, 198, 329. 



332. 

 Erzgebirge, 136. 181. 

 Europe, existing glaciers in, 9 , t s< <;.. 



43 et seq. : ancient glaciers of, 129- 



