Leign Tor, 274.
Lepidostrobus, 253.
Ligerian stage, 239, 246.
Lignites, cretaceous, of Provence, 242.
Lignite Mines of Podernuovo, near Volterra, 260.
Limerick, Graptolites occurring near, 160.
Limestone, white, of Arabia Petraea, 36.
Limonite, accumulations of, in Guyana, 349.
Lithodomous perforations, apparent, in North-west Lancashire, 280.
Littoral deposits of Great Britain, Mr. A. Tylor on the, 7.
Llanos of Guyana, detrital deposits of the, 348.
Lodes in the Caratal Gold-field, 337.
Logan stones, 279.
London Basin, quaternary strata of the, 60.
Lozere, on the existence during the Quaternary period of a glacier occupying the " cirque " of the valley of Palheres, in the western part of the, 46.
Lui-shan, haematite near, 127.
Lungtan-chen, coal and iron near, 127.
Lu-shan, section through, 122.
Lustleigh Cleave, Logan in, 279.
Lustleigh Station,granite near,275,278.
Mackintosh, Mr. D., on apparent Lithodomous perforations in Northwest Lancashire, 280 ; on the correlation, nature, and origin of the drifts of North-west Lancashire and a part of Cumberland, with remarks on denudation, 407.
Macrochelys, 389.
Magdala traps, 404.
Maghara, Wady, 26, 32, 33.
Makeo (N. Z.), section through, 14.
Maldonite, 335.
Malseje Ghaut, basalt dykes of the, 164, 168.
Mammals, British Postglacial, on the distribution of the, 192.
Manganese-bed of Nasb, 27.
Map, Geological, of the Cape- York peninsula, Australia, 299 ; of drifts in parts of Lancashire and Cumberland, 408 ; of drifts of the peninsula of Furness, 409 ; of part of Lancashire, Cheshire, and Shropshire, 183 ; of the North-western portion of the Lake- district, 435. Maps of part of the river Aire, Yorkshire, 61, 62 ; of part of the river Taff, 67.
Marcha, plain of the, 24, 25, 87.
Marotapu (N. Z.), section through, 14.
Marseilles, section from, to Le Beausset, 240.
Martins, M. Charles, on the existence during the Quaternary period of a glacier of the second order occupying the " cirque " of the valley of Palheres, in the western part of the granitic " Massif" of the Lozere, 46.
Mason, Mr. J. Wood, on a new Acrodont Saurian from the Lower Chalk, 442 ; on Dakosaurus from the Kimmeridge Clay of Shotover Hill, 15, 218.
Megalosaurus, upper jaw of, 311.
Metamorphic series of Venezuelan Guyana, 344.
Metriorhynchus, 397.
Menevian group, fossils from the, 51.
Miall, Mr. L. C, on the locality of Pholiderpeton, 310.
Mica-schist, granite in, at Kil-Donnan Lodge, 319, 320.
Middleton, 276.
Mill Hill, granite of, 275.
Minerals associated with gold in the
Nuggetty Reef, 334.
Mineralogy of the county of Hastings, Canada West, 261.
Mines, old, at Nasb, 28.
Mississippi, delta of the, 7.
Mistor, Great, 276.
Moco de hierro, 340, 342.
Mokuttub, Wady, 32, 36.
Mollusca, bivalve, from the Cretaceous rocks of Sinai, 44 ; Land and Freshwater, of fossiliferous gravels, table of, 99.
Morgans, Mr. M., on a peculiarity of the Brendon Hills spathose-iron- ore veins, 255.
Mornasian stage, 241, 244, 246.
Moses's Wells, 18, 19, 20, 21.
Mount-Tarrangower gold-field, 326.
Murchison, Sir E.. I., on the Sutherland gold-field, 314 ; note comparing the geological structure of Northwestern Siberia with that of Russia in Europe, 1.
Murphy, Mr. J. J., on the nature and cause of the Glacial climate, 350.
Musk- Ox found near Salisbury, 78.
Myriopods, fossil, of the Coal-formations of Nova Scotia and England, 441.
Nagb el Bedra, 27, 36, 44.
Nanking district, section of Coal-beds at Pah-hwei-miau in the, 124.
Nanking, section of Chung-shan near, 130.
