INDEX TO THE PROCEEDINGS. 



rock-salt, xcv ; M. E. de Beaumont 

 on the elevation of mountain systems, 

 xcvi ; M. Favre on the Western Alps, 

 c ; M. d'Archiac on the nummulite 

 rocks of Bayonne and Dax, c ; M. 

 Durocher on granites, c ; M. Pilla on 

 the red animonitiferous limestone of 

 Italy, ci ; M. Pomel on a new fossil 

 pachyderm, ci ; M. Tallavignes on 

 nummulite rocks, ci ; Prof. Forch- 

 hamnier on the action of ice, cii ; Dr. 

 Coquand on Morocco, cii ; M. Desor 

 on shells in the drift of New York, 

 ciii ; M. d'Archiac on diluvial rocks, 

 ciii ; M. Frapolli on the Terraiyts 

 meubles of Europe, ciii ; M. Favre on 

 Chamounix, civ ; Dr. Boue on ancient 

 isothermal lines, cv ; M. Geinitz on 

 fossils of the German zechstein,cv; M. 

 Delahaye on the schists of Muse, cv ; 

 Mr. Davidson on the Silurian Brachio- 

 pods of England, cvi ; M. de Verneuil 

 on Brachiopods from Gothland, cvii ; 

 M. Fauverge on the temperature of 

 the period of the coal-measures, cvii ; 

 Prof. A. Sismonda on the Tarentaise, 

 cviii ; miscellaneous papers, cviii ; 

 M. d'Archiac's History of the Progress 

 of Geology, ex. Geological notices : 

 MM. Dufrenoy and E. de Beaumont, 

 'Explication de la Carte Geologique 

 de la France,' cxi ; Prof. Forbes's 

 Palaeontological Map of the British 

 Islands, cxii; Mr. Hall's Palaeontology 

 of New York, cxii ; M. Haidinger's 

 Contributions of the Friends of Na- 

 tural History at Vienna, cxiii ; on 

 the formation of dolomite, cxiii ; M. 

 Morlot's views, cxiv ; M. Haidinger's, 

 cxvi ; conclusion, cxvi. 



Delahaye, M., on the schists of Muse, 

 cv. 



Dent de Jaman, section of the, 182. 



Desor, M., on the drift of New York, 

 ciii. 



, and E. Cabot, on the tertiary and 



recent deposits of Nantucket, 340. 



Dolomite, on the formation of, cxiii ; 

 M. Frapolli's views, xcv ; M. Morlot 

 on, cxiv ; M. Haidinger, cxv. 



Donations to the Library of the Society : 

 July to October 1848, 104 ; November 

 to December 1848, 154; January to 

 March 1849, 313; April to June 

 1849, 384. 



D'Orbigny, M. A., award of VVollaston 

 Donation fund to, xviii. 



Dragon-fly from the lias near Chelten- 

 ham, Mr. Westwood on a fossil, 32. 



Dublin, Geological Society of, proceed- 

 ings, noticed, Ixxxix. 



Dufrenoy, M., Explication de la Carte 

 Geologique de la France, noticed, cxi. 

 Durocher, M., on granites, c. 

 Edinburgh, Mr. Nicol on recent forma- 

 tions near, 20. 

 Egerton, Sir P., description of a new 

 Leptolepis, 35; Palichthyologic Notes, 



noticed, xxxiv ; on the affinities of 

 the genus Platysomus, 329 ; noticed, 



xliv. 

 Eocewe rocks of Italy, Sir R. Murchison 



on the, 276. 

 Eocene of Hampshire, Mr. J. C. Moore 



on freshwater shells in the, 315. 



Euomphalus ? , 14. 



furcatus, 15. 



Farrer, Mr. J. W., on Ingleborough 



Cave, 49 ; noticed, Ixxxiv. 

 Fauverge, M.,on the temperature of the 



coal period, cvii. 

 Favre, M., on the Western Alps, c ; on 



Chamounix, civ. 

 Flysch of Switzerland, 188. (^See also 



Nummulite rocks.) 

 Footprints, Sir C. Lyell on recent, in 



mud, 344. 

 Forbes, Prof. E., Palaeontological Map 



of British Isles, noticed, cxii. 

 Forchhammer, Prof., on the action of 



ice on sea-coasts, cii. 

 France, Geological Society of, notice of 



its proceedings, xcv. 

 Frapolli on gypsum, dolomite and rock- 

 salt, xcv ; on the Terrains meubles of 



Europe, ciii. 

 Galatia, Mr, Hamilton on the geology of, 



362. 

 Galloway, Mull of, section from, to Cors- 



wall Point, 9. 

 Garby, Mr., list of Cornish minerals, 



xciii. 

 Gare Loch, Mr. Smith on grooved rocks 



at the, 17. 

 Geinitz, M., on the fossils of the German 



zechstein, cv. 

 Gesner, Dr., on the gypsum of Nova 



Scotia, 129 ; noticed, liv. 

 Giant's Mountain, on the occurrence of 



fossils on the, 361, 363. 

 Glarus, nummulite rocks and fish slates 



of, 198; inverted strata in the Canton, 



246. 

 Gloucester, upper lias of, 31. 

 Gosau, cretaceous rocks of, 215. 

 Granite, M, Durocher on, c. 

 Graptolites foUmn, 15. 



pristis, 1 6. 



ramosusy 16. 



ftsnia, 16. 



tenuis, 16. 



sextans, 17. 



