﻿INDEX TO THE PROCEEDINGS. 



Silurian rocks of the Himalaya, noticed, 

 liii. 



of Dumfriesshire and Kirk- 

 cudbrightshire, Mr. Harkness on the, 

 46. 



of Scotland, 56, 137. 



Singapore, Mr. J. R. Logan on the geo- 

 logy of, 310. 



Sismonda, M., on the anthracites of 

 Petit-Cceur, noticed, xlvi. 



Siwalik Hills, fossil mammalia of, no- 

 ticed, lxxii; Captain Strachey on the, 

 295. 



Skye, Isle of, Prof. E. Forbes on the 



oolitic rocks of the, 104. 

 Slate-rocks of the Sichon, Sir R. L Mur- 



chison on the, 13. 

 Smith, Rev. Pye, notice of, xxxi. 

 Soils covering the chalk of Kent, origin 



of the, 31. 

 Sorby, Mr. H. C, on the microscopical 



structure of the calcareous grit of 



Yorkshire, 1. 

 South Downs, anticlinal in the, 359; 



drift on the southern slope of the, 



362 ; flint-drift on the, 370 ; round 



tertiary shingle on the, 372. 

 Species, origin of, noticed, lxxii. 

 Sphenopteris nephrocarpa, 179. 

 Staflin, Loch, oolitic rocks at, 104. 

 Stonesfield slate, the mammalia of the, 



noticed, lxvi. 

 Storr, scenery of the, 105. 

 Strachey, Capt., on the geology of part 



of the Himalaya Mountains and 



Tibet, 292 ; noticed, liii. 

 Strickland, Mr. H. E., on the elevatory 



forces that raised the Malvern Hills, 



268. 



Sub-aerial beds of Devonshire and 

 Cornwall, Mr. Austen on the, 121. 



Successive development, statement of 

 the theory of, xxxiii ; arguments 

 opposed to the theory, xxxvii. 



Superficial accumulations of the coasts 

 of the English Channel, 118. 



deposits, Mr. Trimmer on map- 

 ping, 19, 37. 



Syenite, Egyptian, M. Delesse on, 9. 



Sykes, Col., on a fossil fish from the 

 table-land of the Deccan in the 

 Peninsula of India, 272. 



Table, synoptical, of the upper ter- 

 tiaries, 136. 



Tagros, Mr. Loftus on the geology of 

 the, 263. 



Tarentaise, anthracite-beds of the, no- 

 ticed, xliv. 

 Taxitest Campbellii, 103. 

 Terebratula diphya, 74. 

 Terraces, Dr. Bigsby on Canadian, 235. 



Tertiaries, erratic, of Norfolk, 19 ; of 

 Cheshire, 201 ; of Canada, 215. 



, . See Drift, Till, Gravel, &c. 



, upper, synoptical table of, 136. 



Tertiary beds of Tibet, 306 ; of Upper 

 Punjaub, 38'; leaf-beds in Mull, 89 ; 

 bird-remains, noticed, xliv ; flora, no- 

 ticed, 1 ; mammalia, noticed, lxix. 



Thermal springs, 83. 



Thrave sandstone, fossils of the, 

 172. 



Tibet, Capt. Strachey on the geology of 



part of, 306. 

 Till of Caithness, 200 ; of Norfolk, 23 ; 



scratched detritus of the, 204. 

 Tortoise-tracks, Silurian, 247, 250. 

 Transmutation of species, the theory of, 



noticed, xxxiii. 

 Trap-dykes at Trotternish, Isle of Skye, 



105. 



Travertine of the Celestins, 78. 



Triassic bird-tracks, noticed, lix. 



rain- and hail-prints, Sir C. Lyell 



on, 243. 



Trigonia tripartita, 111. 



Trimmer, Mr. J., on the erratic tertiaries 

 or northern drift, 19 ; on the fresh- 

 water deposits of the Gaytonthorpe 

 Valley, 26 ; on the contorted strata 

 of Cromer Cliff, 22, 29 ; on the ori- 

 gin of the soils which cover the chalk 

 of Kent, 31 ; on the erratic tertiaries 

 bordering the Penine Chain between 

 Congleton and Manchester, and on 

 the scratched detritus of the Till, 

 201 ; on the physical evidence of an 

 extreme arctic climate during the 

 formation of the erratic tertiaries of 

 England and Wales, 273. 



Trotternish, Prof. E. Forbes on the 

 geology of, 105. 



Tubicinella, fossil, noticed, lxvii. 



Unio Staffinensis, 111. 



Valley of the Adur, 360 ; of the Allier, 

 77 ; of the Arun, 360 ; of the Avon, 

 25 ; of Bielbecks, 25 ; of the Clyde, 

 135 ; of the Cuckmere, 360 ; of the 

 Dane, 204 ; of the Darent, 381 ; of 

 Dorking, 380 ; of Gaytonthorpe, 23, 

 26, 36 ; of the Little Ouse, 21 ; of 

 the Medway, 381 ; of the Mississippi, 

 213 ; of the Mole, 287 ; of the Nar, 

 23, 25, 26 ; of the Ouse, 360, 363 ; 

 of the Thames, 25, 33 ; of the Til- 

 lingbourne, 283, 377 ; of the Wave- 

 ney, 21 ; of the Wey, 278. 

 Valleys, detritus on the sides of trans- 

 verse, 360. 



of the Siwalik Hills, 295. 



Vegetable remains from Ardtun Head, 

 89. 



