Index. 



631 



LON 



London clay, and fossils of, 238, 



244-248, 255, 312 

 - Septaria, 245 

 Longmynd and Shelve and Upper 



Llandovery rocks, 91 



and Wales, Cambrian rocks, 

 58-61 



Lonsdale on Devonian rocks, 99 

 Lossiemouth, Keuper Sandstone 



fossils, 155 

 Lower Greensand, range of, 212- 



217 



fossils of, 214-218 



how deposited, 231 



iron ore of, 217 



Lias, 167-169 



passage into Marlstone, 169 



Oolitic Northamptonshire &c., 

 estuarine conditions of, 193 



series, group of fossils of, 



179 

 theory of, 195-197 



Silurian, South Wales, 72 



Scotland, 83-87 



volcanos, 81 -82 



Lowlands, physical character of, 



292 

 Lowestoft, Boulder-clay and sand, 



396 



Lune river, 522 

 Lyell, Sir C., on changes of 



climate, 376 



on 'Insect limestone,' 164 



on lakes, 454 



on plants of Hempstead beds, 



254 

 Lyme Kegis, Lias limestone of, 167 



MACCLESFIELD, shells in sand 

 and gravel, 413 

 Maestricht chalk, 234 

 Maggiore and Como, lakes of, once 



fiords, 451 

 Magnesian Conglomerate, Keuper, 



153 

 Limestone, 139-142 



escarpment, 331, 333 



formed in salt lake, 149-151 



Gypsum, &c., in, 150 



MBR 



Magnesian Limestone unconform- 

 able to Carboniferous strata, 

 142 

 Malldraeth marsh, Anglesey, 404, 



410 



Malm-rock, Upper Greensand, 223 

 Malvern Hills, view from, 315,316 

 Mammalia, migrations of, 456-459 

 Mammals of Purbeck beds, 204 

 Man, his advent, 481 



pre-glacial in Britain ? 546, 547 

 Manchester, Permian fossils, 142 

 Mantell, Dr., on Weald, 201, 206 

 Marbles, 615 



Marine life and salts in sea, 560 

 Marjelen See, 424 

 Marlstone escarpments, 167 



or Middle Lias, 169-171 

 Maury, Captain, on ocean currents, 



378 

 Mawddach estuary, a fiord ? 449 



glacier of, 405 



McHenry, Kev. J., on Kent's Hole, 



476, 477 

 Mellard, Keade, on salts in rivers, 



559 

 Mello, Rev. J. M., on Bone caves, 



Derbyshire, 467 

 Mitchell, on earthquakes, 278 

 Moore, Charles, cited, 163 

 Morton, Mr., on ice-grooves, 400 

 Murchison and Sedgwick, Cam- 

 brian and Silurian rocks, 56 

 on Devonian rocks, 99 



Sir R., Llandeilo flags and 

 limestones, 72 



on Brora Oolites, 198 



on Permian strata, 140 



on Silurian rocks of 



Durness, 86 

 Menai Straits, glaciation of, 403, 



408-411 

 how formed, 410 



bridges, 612 



Mendip Hills and Caves, 473-476 

 Menevian beds, fossils of, 62, 63 

 Meuse, human skeletons in alluvia, 



548 

 Merionethshire, Cambrian rocks 



and denudation, 321-323 



