INDEX TO THE PROCEEDINGS, 



Bulimus terehellum, 199. 

 Bunbury, Mr., description of a peculiar 

 fossil fern from the Sydney coal-field, 

 Cape Breton, 31. 



Calliard beds at Thornton Force, 45. 



Cambrian rocks compared with those 

 of Cumbria, 144. 



— — series of rocks. Prof. Sedgwick on 

 the, 137. 



Canada, fossil foot-prints from, 199, 

 214 ; Mr. Logan on the geology of 

 East, 199 ; phosphatic nodules from, 

 208 ; striae and drift of, noticed, xxxi, 

 xxxix. 



Cantyre, ancient beach-lines above the 

 present sea-level, 421 ; its mica-slate 

 probably of lower Silurian age, 423 ; 

 its structure compared with that of 

 Arran, 424 ; probable age of older 

 rocks of, 423 ; Prof. Nicol on the 

 geology of, 406 ; striated surfaces in, 

 422 ; boulder clay of, 418 ; coal for- 

 mation of, 412 ; conglomerates of, 

 410; mica-slate of, 408; peat de- 

 posits of, 418 ; porphyries of, 414, 

 425 ; trap rocks of, 414. 



Cape Breton, fossil fern from the coal 

 of, 31. 



Carboniferous rocks, lower, of Nova 

 Scotia, 398. 



Carvin, plastic clay at, 360. 



Cassel, eocene beds at the hill of, 324 ; 

 fossils of the, 327; London clay at, 

 359. 



Catalonia, Mr. Pratt on the geology of, 

 268. 



Causes which may have produced 

 changes in the earth's superficial 

 temperature, Mr. Hopkins on the, 56. 



Cetacean remains in the Antwerp crag, 

 282. 



Chili, earthquake in, 1. 



Christiania, Silurian rocks of, 181. 



Clarke, Rev. W. B., on the discovery of 

 gold in Australia, 131 ; noticed, liv. 



Clay-slate of the Highlands, Mr. D. 

 Sharpe on the, 126. 



Climate, Mr. Hopkins on changes of,56 ; 

 noticed, Ivii. 



Coal formation of Cantyre, Prof. J. 

 Nicol on the, 412. 



Conglomerates of Cantyre, Prof. J. Nicol 

 on the, 410. 



, palaeozoic, compared with recent 



drift boulders, 29. 



Coniston flags, Prof. Sedgwick on the, 

 138; of Horton, 51. 



grit of Harter Fell, 41 ; Prof. Sedg- 



wick on the, 138. 



limestone of the Thornton Force 



section, 46 ; Prof. Sedgwick on the, 

 137 ; limestone imder Penygent, 51. 



Copford, boulders and gravel at, 191 ; 

 freshwater deposits at, 184. 



Cornwall and Devon, Prof. Sedgwick 

 on the slate rocks of, 1. 



Courtray, middle eocene beds at, 358. 



Crag of Antwerp, 281 ; of Suffolk com- 

 pared with the Antvvrerp crag, 293. 



Crania Hoeninghausii, 339. 



Craven fault, Prof. Sedgwick on the, 35. 



Craye and Audenaerde, middle eocene 

 fossils at, 358. 



Cretaceous formation of Germany, Dr. 

 Geinitz on the, 54. 



Cristellaria platypleura, 267. 



Wetherellii, 267. 



Crocodilian remains from Kotah, Dec- 

 can, 233. 



Culm-series of Devon, 8. 



Cumbrian series compared with the 

 rocks of Wales, 144, 150 ; Prof. Sedg- 

 wick on the, 136 ; table of the, 141. 



Cummingston, discovery of reptilian 

 foot-tracks in sandstone at, 98. 



Cytherea orbicularis, 265. 



Dartmouth group of Devonian rocks, 3. 



Davar Island, the porphyries of, 414. 



Dawson's, Mr., additional notes on the 

 red sandstones of Nova Scotia, 398. 



Deccan, geology of Kotah in the, 230. 



De la Condamine, Rev. Mr., on a re- 

 versed fault at Lewisham, 193. 



Desor, M. Ed., on air-bubble marks, 

 whether they are distinguishable from 

 rain-marks, 426. 



Devon and Cornwall, Prof. Sedgwick on 

 the slate rocks of, 1. 



Devonian foot-tracks, 97 ; noticed, Ixx ; 

 limestones, 17 ; reptile remains, 100 ; 

 noticed, Ixx ; rocks, collocation of 

 the, 17. 



Dieghem, eocene beds at, 339 ; fossils 

 of the, 339 ; schistose tripoli at, 348. 



Diest, sands and iron sandstone of, 293. 



, , fossils of the, 295. 



Dileghem, middle eocene beds at, 332. 



Diplograpsus teretiusculus, 389. 



Dislocation of rock-masses, noticed, 

 Ixviii. 



Dithyrocarisl aptychoides, 391. 



Donations to the Society from Feb. 21, 



1851, to Feb. 20, 1852, vi ; from 

 July 1, 1851, to Oct. 31, 1851, 93 ; 

 from Nov. 1, 1851, to Dec. 31, 1851, 

 169 ; from Jan. 1, 1852, to March 31, 



1852, 377; from April 1, 1852, to 

 June 30, 1852, 427. 



Donation Fund, award of the, xxi. 

 Dowgill Scar, lower palaeozoic rocks 



and fossils at, 48. 

 Downton sandstones at Hagley Park, 



382. 

 Drift and glaciers of North Wales, Prof. 



