INDEX TO THE PROCEEDINGS. 



Gypsiferous strata of Nova Scotia, Mr, 

 Brown on, 257. 



Hala mountains, Sinde, structure of,335. 



Hamilton, Mr., and J.Ir. Strickland on 

 part of Cephalonia, 106. 



Heat, Mr. Nasmyth on slow transmis- 

 sion of, 232. 



, table of expansion of rocks from, 



204. 



Hecla, eruption of, in 1845, 1. 



Helminthochiton, genus described, 51. 



eburonicus, 49. 



Griffithii, 49. 



prisons, 49. 



Hoburg (Gothland), limestone beds at, 

 25. 



HogKlint (Gothland), its geology, 19. 



Hor, fossil plants in sandstone of, 35. 



Horner, Mr. (President), Address on 

 awarding the Wollaston medal to Dr. 

 Boue,xix; Donation fund to M. D'Or- 

 bigny, xxi. Anniversary address, Fe- 

 bruary 1847, xxii. Notices of deceased 

 Fellows : Dr. Bostock, xxiii ; Rev. R. 

 Hennah, xxiii ; Mr. Kaye, xKxi ; M. 

 Pusch, xxvi. Progress of Geology : 

 Notice of Memoirs of the Geological 

 Survey of Great Britain, xxxi; Mr. 

 Darwin on South America, xxxi ; 

 M. E. de Beaumont's Lemons de 

 Geologic Pratique, xxxii; Prof. Bis- 

 chof's Geology, xxxii ; Sir H. T. De 

 la Beche's Memoir on the Formation 

 of the Rocks of South Wales and 

 South-western England, xxxiv ; 77ie 

 recent period, xxxvi. ; Mr. Lyeli's clas- 

 sification of tertiary deposits, xxxvii ; 

 his views of geological changes now 

 in progress, xli ; his observations on 

 the formation of the delta of the Mis- 

 sissippi, xli ; Prof. Forbes on recent 

 changes in Lycia, xlv ; Mr. Lyeli's ac- 

 count of impressions of rain-drops and 

 foot-prints on sandstone, xlvii ; Mr. 

 Darwin on recent elevations in South 

 America, xlviii ; Sir R. Murchison on 

 changes produced by the Russian 

 rivers, xhx; recent eruption of Mount 

 Hecla, 1; Ehrenberg on volcanic dust, 

 lii ; temperature of the Geysers, liii. 

 Pleistocene period, Iv ; Prof. Forbes 

 on the Fauna and Flora of the British 

 Isles, Iv ; former connexion of Britain 

 with the continent, Ixiii; Mr. Dar- 

 win on the Pampean formation, 

 Ixviii ; on the elevation of Patagonia, 

 Ixxii ; on the mode of formation of 

 the Cordillera, Ixxiv ; Sir R. Murchi- 

 son on the elevation of the Ural, Ixxix ; 

 on the fossil mammalia of Russia, 

 Ixxix; Mr. Lyell on American Mas- 



todon, Ixxxi ; Dr. Daubeny, M. 

 Abich and M. Pilla on the volcano of 

 Rocca Monfina, Ixxxi ; Sir H. T. de la 

 Beche on the formation of the rocks 

 of S.W. England, Ixxxv; his ac- 

 count of palaeozoic volcanos, Ixxxvi ; 

 his views of the nature of metamor- 

 phic action, Ixxxvii ; on the causes 

 of the different colours of rocks, 

 Ixxxviii. Paloeontologij, Ixxxix ; Mr. 

 Griffith's Silurian fossils of Ireland, 

 Ixxxix ; London Geological Journal, 

 Ixxxix ; M. von Meyer's Palseonto- 

 graphica, xc ; Prof. Quensted's Petre- 

 factenkundeDeutschlands,xc; Count 

 von Keyserling's Petschora fossils, xc. 

 Conclusion, xc. 

 Hot springs of Luckee, 341. 

 Ischyodus, characters of genus, 351. 

 James, Capt., on a section at Ports- 

 mouth harbour, 249. 

 James river, Virginia, Mr. Lyell on the 

 structure and probable age of coal- 

 field of the, 2G1. 

 Jukes, Mr., on the pala20zoic forma- 

 tions of Nev»f South Wales and Van 

 Diemen's Land, 241. 

 Jurassic formations, Mr. Robertson on 



the classification of, 113. 

 Kembridge, section in London clay at, 



360. 

 Kent's Cavern, Torquav, Mr. Vivian on, 



353. 

 Keyserling, Count, on the Petschora, xc. 

 Kurrachee, geology of its vicinity, 334. 

 Lafu, Rev. W. H. Clarke on the geology 



of the island of, 61. 

 Lancashire, classification of the fossili- 



ferous slates in, 133. 

 Lepidodendron} binerve, n. sp., 431. 



? tnmidum, n. sp., 432. 



Lignite bed in Euboea, 69. 

 Lixouri, Mr. Hamilton and Mr. Strick- 

 land on a tertiary deposit at, 106. 

 Llanberis slate quarries, section of, 138. 

 London clay, Mr. Prestwich on the pro- 

 bable age of the, 234, 354 ; organic 

 remains of, 364 ; comparison with 

 French tertiaries, 375 ; table of its 

 fossils, 401. 

 Loyalty islands, noticed, 61. 

 Lucina ? Hisingeri, n. sp., 24. 

 Luckee hot springs, 341. 

 Lyell, Mr., notice of his classification of 

 tertiary rocks, xxxvii ; on recent 

 changes in America, xli ; on impres- 

 sions of rain-drops on sandstone, xlvii. 

 — — , on the structure and probable age 

 of the coal-field of the James river 

 near Richmond in Eastern Virginia, 

 261. 



