INDEX TO THE PEOCEEDIITGS. 



Sundays river, section through, 515. 



Sutton, section of crag-pit on Mr. Col- 

 chester's farm, 117; fossils from 

 Coralline Crag at, 117, 118, 119; 

 sections of Eed Crag at, 340. 



Swanage Bay, section of the PuiMeld 

 formation in, 213. 



Table-mountain sandstone, 56. 

 Tafelberg, Groot, section on the Upper 



Zwart Kei between the, and the 



Great Winterberg, 526 ; sketch of, 



647. 

 Tafelbergen, Twee, sketch of, 547. 

 Talcose slate formation of, Natal, 55. 

 Tate, Ralph, Esq., on the age of the 



Nubian Sandstone, 404. 

 Tattingstone, near Ipswich, section of 



Crag at, 342. 

 Teleosaurus megarhimts, 442. 

 Teleosaurian snout, Mr. J. W. Hulke 



on a fragment of a, from Kimme- 



ridge Bay, Dorset, 442. 

 Tertiary beds, Mr. W. Whitaker on the 



cliff sections of the, west of Dieppe 



in Normandy, and at Newhaven in 



Sussex, 263. 

 climates of South Africa, Mr. 



G. W. Stow on the, 534. 

 — — deposits recently exposed at 



Portsmouth, Mr. C. J. A. Meyer on 



Lower, 74. 



or Posttertiary strata of South 



Africa, 515. 



volcanic rocks of the British 



Islands, Prof. Geikie on the, 279. 



Teudopsis Brodiei, 448. 



Theca antiqua, 400. 



Thorpe pit, Norwich, section in, 456 ; 

 fossils from, 456. 



Torcal, 110. 



Tree-ferns and other fossils from the 

 Devonian, Dr. J. W. Dawson on 

 some, 269. 



Trevelyan, Sir W. C, Bart., on sup- 

 posed borings of Lithodomous Mol- 

 lusca, 231. 



Trigonia-beds of the Uitenhage for- 

 mation, 498. 



Trigonia Shepstonei, 66. 



Tuffs of the island of Eigg, 293. 



Tullich, hill of, section through, 102. 



TJitenhage formation, Trigonia-beds of 

 the, 498 ; saUferous beds of the, 505. 



Umgeni river, section exposed by the, 

 59. 



Umtamfuna river. Cretaceous fossils 

 from, 67. 



TJnamara river, section across, 421, 



Unconformity between the Cretaceous 

 and Neocomian in the South of 

 England, 221. 



Urgonien, 223. 



Vaal valley, crystalline rocks from, 50. 



Valleys, Alpine, Eev. T. G. Bonney 

 on theories of the excavation of, 

 312; basin-like, 540. , 



Veins in the island of Eigg, 298 ; basalt, 

 with tachylite edges, east side of 

 Beinn Tighe, Eigg, 209 ; anamesite 

 and dolerite, in the island of Eigg, 

 299 ; pitchstone and felstone in 

 Eigg, 299; basalt, traversing inter- 

 bedded dolerites, Ivildonan, Eigg, 

 300 ; pitchstone, traversing dolerite, 

 Eudh an Tangairt, Eigg, 300. 



Volcanic action, Mr. J. J. Murphy on 

 the connexion of, with changes of 

 level (Abstract), 108. 



Volcanic rocks. Tertiary, of the Bri- 

 tish Islands, Prof. Geikie on the, 

 279. 



Waetipu mountain, section tlirough, 

 421. 



Waldringfield, Prof. Duncan on a new 

 species of Coral from the Bed Crag 

 of, 369. 



Walton-on-the-Naze, sections in the 

 cliff at, 328, 333. 



Warren house, section near, 339. 



Washbank, section through the, 537. 



Watersheds of Natal, 54. 



Weal den and Neocomian, thinning 

 out of the, in the south of England, 

 222. 



, Neocomian, and Cretaceous of 



the south of England, relations of 

 the Punfield formation to the, 221. 



, relations of the Purbeck to the, 



222. 



Weald, sections of Punfield beds in 

 the, 220. 



■ , S. V. Wood, Jun., Esq., on the 



evidence afforded by the detrital 

 beds without and within the north- 

 eastern part of the valley of the, as 

 to the mode and date of the denu- 

 dation of that valley. 3. 



Westleton beds, Mr. J. Prestwich on 

 the, 461. 



Weybourne, Crag fossils from near, 

 460. 



Whitaker, W., Esq., on the chalk of 

 the cliffs from Seaford to East- 

 bourne, Sussex (title only), 92. 



, on the chalk of the southern 



part of Dorset and Devon, 93. 



