495 



ture of the banks of, 23 ; viz. Lake 

 Huron, 24, 25; Ontario, 23, 25; 

 Erie, 23, 25 ; Simcoe, 24, 25 ; Chat, 

 25 ; Superior, 24, 25 ; Crew, 25 ; 

 Chaucliere, 25. 



Lake mountains, Prof. Sedgwick on 

 the structure of, 247. 



Lancashire, on the deposits overlying 

 the carboniferous series on the north- 

 western coast of, 343. 



La Scala, Vesuvius, on the curvilinear 

 structure of lava of, 396. 



La Spezia, on the geology of the 

 shores of the gulf of, 164. 



Laterite, range of, in the peninsula of 

 India, 419. 



Lava, on the curvilinear structure of, 

 396. 



Lindley (John, Esq.), account of a 

 fossil plant in the coal formation of 

 Yorkshire, 137; on the fossil plants 

 of CEningen, 169; of the tertiary 

 formation near Bonn, 469. 



Lisbon, Mr. Sharpe on the formations 

 in the neighbourhood of, 395. 



List of papers read at the ordinary 

 Meetings, between the Anniversaries 

 of 1826 and 1827, 15; 1827 and 1828, 

 48, 1828 and 1829, 107; 1829 and 

 1830, 179; 1830 and 1831, 264; 

 1831 and 1832, 354; lS32and 1833, 

 430. 



Logan (Dr.), account of some gigantic 

 bones, 85. 



London clay, on the, of Highgate 

 Archway, 403. 



Lonsdale (Wm.), on the oolitic district 

 of Bath, 98 ; on the oolitic formations 

 of Gloucestershire, 413. 



Loss of Austria, Mr. Murchison's ac- 

 count of, 255 ; of the Rhine, Mr. 

 Horner's account of, 470. 

 ■ Lower Boulonnois, on the geology of, 

 8 ; comparative table of its forma- 

 tions with those on the opposite coast 

 of England, 7. 

 •k Lower Styria, on the tertiary deposits 

 of, 213; formations which they re- 

 present, 215. 



Ludlow, J. R. Wright, Esq., on the se- 

 condary formations in the neigh- 

 bourhood of, 387. 



Lune and VVarfe, Mr. Phillips on a 

 group of rocks between the rivers, 38. 



Lunel, near Montpelier, on the bones 

 of hyaenas and other animals found 

 in the cavern of, 3. 



Lyell (Charles, Esq.), on some fossil 

 bones of the elephant and other ani- 

 mals found near Salisbury, 25. 



Lyell (C. Esq.) and Murchison (R. J. 

 Esq.), on the excavation of valleys, 



as illustrated by the volcanic rocks 

 of Central France, 89 ; on the ter- 

 tiary deposits of the Cantal, and 

 their relation to the primary and vol- 

 canic rocks, 140; on the tertiary 

 formations of Aix en Provence, in- 

 cluding thecoal-field of Fuveau, 150. 



Macigno, description of the sandstones 

 called, 165. 



Maclauchlan (H. Esq.), on the Forest 

 of Dean and adjacent country, 420. 



Madagascar, notice of a conglomerate 

 containing fragments of the tusk of 

 a hippopotamus, 479. 



Maestricht stratum, Dr. Fitton on the, 

 162. 



Magellan, notice of the specimens col- 

 lected by Captain King at the Straits 

 of, 29. 



Magnesian limestone, Prof. Sedgwick 

 on some beds associated with the, 

 and on some fossil fishes found in 

 them, 2 ; on the geological relations 

 and internal structure of, 63 ; on its 

 subdivisions, viz. the lower red sand- 

 stone, 64, 345; variegated marls with 

 shelly limestone, 64 ; marl slate and 

 compact limestone, 64 ; yellow lime- 

 stone, 64 ; lower red marl, 65 ; up- 

 per thin-bedded grey limestone, 65 ; 

 on the, of the Austrian Alps, 250. 



Malaga, notice of the tertiary forma- 

 tion of, 485 ; between Malaga and 

 Cartagena, 485. 



Mantell, (G. Esq.), notice on the 

 Hastings sand, 10 ; observations 

 accompanying a list of Sussex 

 fossils, 81 ; osteological description 

 of the fossil fox of OZningen, 168 ; 

 on the remains of the Iguanodon and 

 other reptiles of Tilgate Forest, 410. 



Marlstone, Mr. Murchison's account 

 of, near Cheltenham, 389; Mr, 

 Lonsdale on the, of Gloucestershire, 

 413. 



Martin (P. J. Esq.), on the geology of 

 the vicinity of Pulborough, 19. 



Mastodon eleplianloides and M. latidens, 

 Mr. Clift's description of, 70. 



Maxwell'(J. Esq.), on a large boulder- 

 stone on the shore of Appin, 402. 



Mayo, on the geology of the North-west 

 of, 407 ; on the carboniferous lime- 

 stone of, 408 ; calcareous grit and 

 shale of, 408 ; old red sandstone 

 of, 408; quartz rock of, 409 ; horn- 

 blende slate, mica slate, and gneiss 

 of, 409; granite of, 409; trap of, 

 409. 



Medway, on the valley of the, 4S2. 



Megatherium, Mr. Parish on the dis- 

 covery of, in Buenos Ayres, 403 ; 



