580 



ALPHABETICAL INDEX. 



Salter, Mr., and Mr. Sowerby, then- 

 table of the fossils of the Denbigh 

 flagstone and sandstone series of 

 North Wales, 21. 



Sand-galls in the Norfolk chalk, Mr. J. 

 Trimmer's account of, 300. 



Sandstone, New Red, Mr. Williams on 

 the marls of, 148. 



Santa Fe de Bogota, Prof. Edw. 

 Forbes' account of fossil (Cretaceous) 

 shells collected there by Mr. E. 

 Hopkins, 174. 



Scaglia of Tuscany, its position, 276. 



Scandinavia and Baltic provinces of 

 Russia, Mr. Murchison on the Pa- 

 laeozoic deposits of, 467. 



Silurian fossils of, compared with 



those of other regions, 492. 



Schomburgk, Sir Rob., on the geology 

 of British Guiana, 298. 



Scotland, notice of Mr. Nicol's Guide 

 to the geology of, 139. 



Scutella Jonesii, 440. 



Secondary formations of Tuscany, re- 

 marks on, by Mr. Hamilton, 275. 



Secondary rocks, absence of, in New 

 South Wales and Van Diemen's Land, 

 565. 



Sedgwick, Rev. Prof, on the older 

 Pakeozoic rocks of North Wales, 5. 



comparative classification of the 



fossiliferous strata of Cumberland 

 and North Wales, 442. 



« account of two fossil species of 



Creseis collected by, 145. 



Selagite of Tuscany at Monte Catini, 

 295. 



Senegal, comparison of its Molluscous 

 fauna with that of South Italy, 

 104. 



Septaria, Mr. Warburton on a bed of, 

 containing fresh- water shells in the 

 plastic clay at New Cross, Kent, 

 172. 



Serpentine of Tuscany, 291. 



Shubenacadie (Nova Scotia), Carboni- 

 ferous rocks at, 33. 



Siberia, account of the gold obtained 

 from, 409. 



Silurian fossils of Scandinavia as com- 

 pared with those of other regions, 

 492. 



Silurian rocks of Sweden, and their 

 relation to the older crystalline rocks, 

 477. 



(metamorphosed) of Norway, 



470. 



of the Baltic governments of 



Russia, 481. 



of North America described, 390. 



Simms, Mr. F. W. , on the thickness 



of the Lower Greensand beds of the 

 south-east coast of the Isle of Wight, 

 76. 



account of the strata observed in 



the Bletchingley tunnel, 90. 



on the junction of the Lower 



Greensand with the Wealden at the 

 Teston cutting, 189. 



Smith, Mr., (of Jordan Hill,) on Ter- 

 tiary deposits in the south of Spain, 

 235. 



on the geology of Gibraltar, 298. 



Smyrna, gulf of, Lieut. Spratt on the 

 geology of, 156. 



■ Prof. Edw. Forbes on the fresh - 



water fossils collected by Lieut. 



Spratt there, 162. 

 — Geological map 

 p. 164. 



of, opposite 



Smyth, Mr. Warington W., Geological 

 features of the country round the 

 mines of the Taurus, described by, 

 330. 



Solarium minimum, 348. 



Solecurtus JVarburtoni, 237. 



Solvsberg (Norway), section across, 

 470. 



Sowerby, Mr., and Mr. Salter, their 

 table of the fossils of the Denbigh 

 flagstone and sandstone series of N. 

 Wales, 21. 



Spain, Mr. Smith of Jordan Hill on 

 the Tertiaries of the south of, 235. 



Sperm whale (Physeter), Mr. Charles- 

 worth on fossil remains of, from the 

 Crag, 40. 



Sphcerodus rugulosus, 167. 



Spratt, Lieut. R. N., on the geology of 

 the southern part of the gulf of 

 Smyrna and the promontory of Kara- 

 bournou (Asia Minor), 156. 



Sternbergia, remarks on, by Mr. Dawes, 

 91. 



Stigmaria in fire clay in the coal mea- 

 sures of Cape Breton, 25. 



Stonesfield slate of the Cotteswold Hills, 

 by the Rev. P. B. Brodie and Mr. 

 Buckman, 220. 



Striated and fluted surfaces of rocks 

 not necessarily due to glacial action, 

 462. 



Strickland, Mr., account of calcareo- 

 corneous bodies found in ammonites, 

 232. 



Strzelecki, M. de, notice of his work 

 on N. S. Wales and Van Diemen's 

 Land, 558. 



Sweden, Silurian rocks of, 477. 



and Denmark, on the boulder 



formation and on diluvial scratches 

 in, 263. 



