INDEX TO THE PROCEEDINGS. 



Silver-islet, 18. 



Silver-Harbour mine, 20. 



Skye, Dr. James Bryce on the Jurassic 

 rocks of, 317 ; glacial phenomena 

 of, 547 ; Mr. It. Tate on the Pake- 

 ontology of, 339. 



Slieve Liag, denudation of, 204. 



Sligo, denudation of, 202. 



Solfataras at Kalamaki, near the 

 Isthmus of Corinth, Prof. Ansted 

 on, 360. 



Sollas, W. J., Esq. on the Coprolites 

 of the Upper Greensand formation 

 and on flints, 76. 



, on the Ventriculita? of the Cam- 

 bridge Upper Greensand, 63. 



, and A. J. Jukes-Brown, Esq. 

 on the included rock-fragments of 

 the Cambridge Upper Greensand, 

 11. 



Somerset, part of, Mr. James Buck- 

 man on the Cephalopoda-bed and 

 Oolite sands of, 604. 



South Uist, glaciation of, 546. 



South-west of England, Oolitic beds 

 of, 285. 



Spinatus-beds of Skye, fossils'from the, 

 344. 



Spynie, Loch, Morayshire, boulders of 

 Middle Lias at, 156. 



Stamford, Oolites of, 248, 272. 



Stanion, Oolites near, 234. 



Stephanocoznia incrustans, 553. 



Stotfield, Cherty rock of, 135 ; Lower 

 Oolitic strata at, 163 ; section at, 

 128. 



Stow, G. W. Esq., geological notes on 

 Griqualand West, 407. 



Strathsteven, vertical section of Lower 

 Oolitic coal-bearing strata at, 160. 



Stura, valley of the, 397. 



Stylophora compresses, 551. 



Submergence, amount of, in the in- 

 terglacial period in the Lake-district, 

 430, 437. 



Sulcuna, a new genus of Cypridinidas, 

 411. 



Sulphur, deposits of, at Kalamaki, 

 near the Isthmus of Corinth, Prof. 

 Ansted on, 360. 



Superficial deposits of the valleys and 

 deserts of Central Persia, 493. 



Superior, Lake, Prof. H. A. Nicholson 

 on the geology of the Thunder- 

 Bay and Shabendowan mining dis- 

 tricts on the shores of, 16. 



Sutherland, Secondary strata in, 113; 

 sections of Lower Oolitic coal- 

 bearing strata, 160; Upper Oolitic 

 fossils from, 182. 



Swamps, salt, of Persia, 495. 



Table illustrating the succession of the 

 Jurassic strata in Sutherland, 194 ; 

 comparative, of the Secondany rocks 

 of the east-coast of Scotland, 194; 

 of fossils from the Great Oolite beds 

 of the Northampton and Stamford 

 districts, 287; of fossils from the 

 Lincolnshire limestone, 291 ; of 

 fossils from the ferruginous beds of 

 the Northampton sand, 296; of 

 probable synchronous relations of 

 the Northamptonshire Oolitic beds 

 to formations in Yorkshire and the 

 south-west of England, 285 ; of the 

 strata and the order of appearance 

 of life in the Cambrian rocks of 

 Great Britain, 42. 



Tainyar valley, alluvial deposits in, 

 461. 



Talnses of the Upper-Indus basin, 443. 



Tanna point, section of Jurassic rocks 

 at, 322. 



Tasmania, Mr. S. W. Wintle on an 

 extensive Landslip at Glenorchy, 33. 



Tate, R. Esq., on the Palaeontology of 

 Skye and Raasay, 339. 



Terebratula bisuffarcinata, 197. 



humeralis, 197. 



Joassi, 196. 



Tertiary formations, older, of the 

 West-Indian Islands, Prof. P. 

 Martin Duncan on the, 548. 



Theca Davidii, 50. 



Thirlmere valley, ice-scratches in, 425. 



Thrapston, Oolitic beds near, 281. 



Thunder-Bay, Prof. H. A. Nicholson 

 on the geology of the mining-dis- 

 trict of, 1 6. 



Tigar, in Ladakh, Fan talus at, 446. 



Till of the low grounds of Lewis, 538 ; 

 of the northern part of the Lake- 

 ' district, 428. 



Tin, Mr. T. F. Gregoiy on discoveries 

 of, in Queensland, 1 ; Mr. G. F. 

 Ulrich on recent discoveries of, in 

 New Eng^nd, New-South Wales, 5. 



Tiree, glaciation of, 545. 



Traunsee, characters of the, 391. 



Traunthal, Cirques of the, 387. 



Tree-ferns of the Coal-measures, Mr. 

 W. Carruthers on the, 380. 



Tremadoc rocks in the neighbourhood 

 of St. David's, Mr. BZ. Hicks on 

 the, 39. 

 Tremanhire, Tremadoc rocks of, 41. 

 Trias of the north-east of Scotland, 



135. 

 Triassic sandstone, striated, 354, note. 



