INDEX TO THE PROCEEDINGS. 



Silurian rocks of North Wales, Mr. 

 Sharpe on, 283. 



Slates, fossiliferous, of Cumberland, &c., 

 Prof. Sedgwick on the classification 

 of, 106. 



Smith, Mr. (of Jordan Hill), on the 

 scratched boulders and rocks of the 

 Scottish coal-field, 33. 



on the geology of Gibraltar, 41. 



Spirifer antarcticus, sp. n.,276. 



Hawkinsii, sp. n., 276. 



Orbignii, sp. n., 27Q. 



Spratt, Lieut. E., and Prof. E. Forbes 

 on the geology of Lycia, 8. 



St. Helen's, section of Liverpool and 

 Manchester Railway, south of, 24. 



St. Lawrence, Mr. Logan on the pack- 

 ing of the ice in the river, and the 

 occurrence of landslips in its depo- 

 sits, 422, 426. 



St. Mary's, one of the Azores, on its 

 geology, 39. 



Sternbergia, notes on, by Mr. Dawson, 

 135 ; by Mr. Bunbury, 138 ; by Mr. 

 Dawes, 139. 



Stigraaria, on the fossil so called, 134, 

 136. 



its identity with Sigillaria, 392. 



Stockport, section of coal-measures and 

 new red sandstone near, 18. 



Storton, Mr. Cunningham on the foot- 

 steps of birds in the new red sand- 

 stone of, 410. 



Strickland, Mr., on two species of mi- 

 croscopic shells in lias, 30. 



Stutchbury, Mr., on a new species of 

 Plesiosaurus {P. megacephalus), 411. 



Subsidence of land in Cutch, 103. 



Superficial detritus of Sweden, Sir R. 

 Murchison on, 349. 



Sweden, Sir R. Murchison on the su- 

 perficial detritus of, 349. 



Sydney coal-field. Cape Breton, Mr. 

 Brown on erect fossil trees found 

 there, 393. 



Tagart, Mr., on markings in the Hast- 

 ings sand near Hastings, 267. 



Temperature of the coal period, Mr. 

 Bunbury on, 87. 



Terebratula, Mr. Morris on the subdi- 

 vision of the genus, 382. 



Tertiary beds of Lycia, account of, 9. 



formations of the Isle of Man, 335. 



Tertiary fossils of Auvergne, 75. 



fossils of the Isle of Man, 346. 



formations of the Isle of Wight, 



Mr. Prestwich on, 223. 

 Theca Forbesi, sp. n., 314. 

 Trees, Mr. Brown on fossil specimens 



erect in the Sydney coal-field. Cape 



Breton, 393. 

 Treraadoc, Mr. Da\is on the geology of 



the neighbourhood of, 70. 

 Tunbridge Wells Railway, on the Weal- 

 den strata there, 95, 397. 



section exhibited by, 95. 



Valognes beds, age of, 5. 



Vickary, Capt., geological report on the 



Beloochistan Hills, 260. 

 Wales, North, Mr. Sharpe on the geo- 

 logy of, 283. 

 Weald en strata of the Isle of Wight, 



notes on, by Dr. Mantell, 91 . 

 in the tunbridge Wells Railway, 



notice of, by Dr. Mantell, 95 ; by Mr. 



Prestwich and Mr. Morris, 397. 

 on supposed birds' bones from, by 



Prof. Owen, 96. 



supposed fossil birds in, 104. 



Western states of North America, Dr. 



Dale Owen on the geology of, 433. 

 Westmoreland, Prof. Sedgwick on the 



classification of the fossiliferous slates 



of, 106. 

 Weston, near Runcorn, Dr. Black on 



footsteps in the new red sandstone 



of, 65. 

 Whale's ear-bone from the Ipswich 



Crag, 32. 

 Whiston, new red sandstone at, 24. 

 Whitechlf Bay, Isle of Wight, Mr. 



Prestwich on, 223. 

 Wight, Isle of, section of the green- 

 sand at Atherfield, by Dr. Fitton, 55. 

 notes on the Wealden strata of, 



by Dr. Mantell, 91. 

 Mr. Prestwich on the tertiary 



formations of, 223. 

 Prof. Owen on an Anoplotheroid 



tooth found at Binstead, 420. 

 Williams, Rev. D., on the granite of 



Lundy Island and Hestercombe, 68. 

 Wisconsin, mines of, 443. 

 Wollaston medal, award of, in 1846, 



141. 

 Zamia Sussexiensis, n, s., 51. 



nilNTliD BY RICHARD AND JOHN E. TAYLOR, 

 RED LION COURT, FLEIiT STREET. 



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