338 



INDEX. 



Calcaire grossier, 208. 

 Caledonia, Old Red Sandstone 



lake of, 61, 64. 

 Callaway, Dr. C., 13, 15, 19, 25, 



30, 33. 



Cambrian period, 16. 

 Cambridge Greenland, 173. 

 Carboniferous Limestone, 69, 71, 



90. 



period, 69. 



geography, 83, 305. 



slate, 54. 



Carse clays, 264, 302. 



Caspian Sea, 112, 146. 



Chalk, 164, 174. 



composition of, 174, 176, 



329. 



a deep-sea deposit, 328. 



range of, 328. 



thickness of, in borings, 198. 



Lower, 175. 



Middle, 176. 



Upper, 178. 



Marl, 173, 174. 



Rock, 176. 



Chalky Boulder-clay, 266, 283. 

 Chatham, boring at, 198. 

 Chartham, boring at, 198. 

 Cheshunt, boring at, 198. 

 Cheviot, Lake, 60, 65. 

 Chillesford Beds, 243, 244. 

 Chloritic Marl, 173. 

 Clays, 5. 



Coal-measures, 69, 70, 90, 92, 99. 

 Codrington, Mr., 270. 

 Conglomerates, 3. 



Cambrian, 16. 



Carboniferous, 73, 75, 76, 80. 



Cretaceous, 168. 



Dyassic, 105. 



- Eocene, 201, 221. 

 Liassic, 136. 



Conglomerates, Ordovician, 27, 



30, 33. 



Old Red, 53, 57, 58, 66. 



Silurian, 40, 42, 43. 



Triassic, 117, 119, 120, 122. 



Continents, permanence of, 324. 

 Contorted Drift, 283. 

 Coralline Crag, 239, 251. 

 Coral Rag, 142. 



Cornet and Briart, Messrs., 126. 

 Cornwall, rocks of, 48, 55. 

 Cornstone series, 50. 

 Cotteswolds, map of, 269. 

 Crag, Newer, 236, 240, 242. 



Older, 236, 240. 



Cretaceous period, 168. 



geography, 178, 312. 



Croll, Dr., 280. 



Cromer, glacial deposits of, 266, 



282. 



Crosby, Mr. W. O., 325, 331. 

 Crossness, boring at, 123. 

 Culm-measures, 69. 



I). 



Dana, Professor, 324, 325. 

 Daubree, Professor, 4. 

 Dawkins, Professor Boyd, 258, 



294, 296, 297, 300. 

 Deep-water beds, 6, 327. 

 Denbigh Grits, 46. 

 Devonian system, 49, 55. 



geography, 63. 



Diestien Sands, 239, 251. 

 Dogger Bank, 293. 

 Dolfuss, M., 213. 

 Dolomite, formation of, 112. 

 Dover, Straits of, 292, 321. 

 Drew, Mr. F., 60. 

 Drums, 281. 



