678 



INDEX. 



Insects in oolite, 809. 

 — in Purbeck beds, 800. 

 Invertebrate animals, period of, 453. 

 Ireland, coal strata of, 359. 



, Devonian plants of, 414. 



. . . ., drift in, 137. 



IsastrcBd oblonga, I. Tisburiensts, 801. 



Ischia, volcanic cones in, 525. 



. . . ., post-pliocene strata of, 118. 



Isle of Wight, freshwater beds of, 210. 



Isomorphism, theory of, 464. 



Jacksox, Dr. C. T., analysis of fossil bones, 



144. 

 James, Capt, on fossils in drift, South Ireland, 



137. 

 Java, stream of sulphureous water, 223. 



, volcanoes of, 492. 



Jobert, M., on Hill of Gergovia, 553. 



Joints, 601. 



Jorullo, lava-stream of, 574. 



Junghuhn, Dr., on Javanese volcanoes, 492. 



Jura, alpine blocks on, 14S. 



.... limestone, 303. 



. . . ., structure of, 55. 



Kangaroo, fossil and recent, jaws figured, 162. 

 Kaup, Prof, on footprints of Clieirotherium, 



337. 

 Kaye, Mr., on fossils of Southern India, 255. 

 Keeling Island, fragment of greenstone in, 242. 

 Keilhau, Prof., cited, 5S1, 593. 



, on dike of greenstone, 478. 



, on foliation, 607. 



, on gneiss near Cbristiania, 570. 



on granite, 571. 



Kelloway rock. 84 



Kentish "chalk, snndgalls in, 82. 



.... rag, lower greensand, 257. 



Keuper, the, 333. 



Kilauea, volcanic crater of, 490. 



Killas in granite of Cornwall, 593. 



Kilkenny vellow sandstone, fossil plants of, 



414. 

 Kimmeridge clay, 800. 

 King, Dr., on footprints of reptile, 89S. 

 Kins, Prof., on Permian group and fossils, 



350. 

 Kirkdalo, cave at, 160. 

 Kyson, in Suffolk, strata of, 21?. 



LABYRiXTnoDOX J.egeei, tooth of, 83S, 339. 

 .... pachygnathwt, outline of, 340. 

 Lacustrine strata of Auvergne, 202. 

 Lagoons at mouth of rivers 33. 



of Bermuda Island-. 240, 



Lake craters of Eifel, 54n. 



crater of Laacli, 543. 



Lakes, deposits in, 3. 



Lamarck on bivalvo molluscs. 29. 



Lamna eUgam, tooth of, eocene, 215. 



Land, rising and sinking, 45. 



Landenian.~~or lower eocene beds, 835. 



Lapldification of fossils. 43. 



La Roche, estuary of, 14. 



Laterite. 471, 473. 



Lava, 469. 



current, Auvergne, 540. 



current, Madeira, viow of, 518. 



relation to trap. 486. 



stream of Jorullo, 574. 



streams, effects of, 6. 



of Stroraboli, 574. 



Lea. Mr., footprints of reptile discovered by, 



Leaf-bed, miocene, of Isle of Mull, 179. 



in Madeira, 515. 



Lead-veins in Permian rocks, 630. 



Leda amygdal-oides, 21S ; X. Deshayesiana, 



188; X. oblonga, ISO. 

 Lehman on classification of rocks, 90. 

 Leibnitz, theory of, 94. 

 Leidy, Dr., on supposed cetaceans of the chaik, 



2^4. 



Lepidodendra, 862. 



Lepidodendron, stem of, from Ireland, 414. 



Stembergii, 363. 



Lepidostrobiis ornatus, 363. 

 Lepidotus gigas, scales of, 320. 



Mantelli, teeth and scale of, 262. 



Leptozna depressa, 445 ; X. Moorei, 319. 

 Leptignite, or whitestone, 561. 

 Lewes, coomb near, 276. 

 Lias, 317. 



. and oolite, origin of, 328. 

 . at Lvme Regis, 324. 

 ., fossil plants of, 32S. 

 . in United States, 330. 

 . period, volcanic rocks of, 555. 

 ., plutonic rocks of, 579. 

 Liebig, Prof., on conversion of coal into lignite, 



394. 

 on preservation of fossil bones in caverns, 



161. 

 Lima gigantea, 31S ; X. Ebperi, 247. 

 Lima, South America, recent strata of, 120. 

 Limagne d' Auvergne, freshwater formations of, 



197. 

 Limburg, or upper eocene strata of Belgium, 



1SS. 

 Lime in solution, source of, 42 ; scarcity of, in 



metamorphic rocks, 617. 

 Limestone brecciated, 351. 



. . ., crystalline, 351. 



..., compact, 352. 



. . ., fossiliferous, 352. 



..., hippurite, 252. 



. . ., indusial, Auvergne, 200. 



... of Jura, 303. 



. . ., magnesian, 850. 



. . ., mountain, fossils of, 403. 



. . ., primary or metamorphic, 5S9. 



... of Devonian system in Germany, 421. 

 Limvlus rotundatus, coal-measures, 385. 

 Lindley, Dr., cited, 265. 

 Lingula flags of lower Silurian, 448. 

 Lingula Davisii, 448 ; X. Dumortieri, 173 ; X. 



Leicisii, 433. 

 Lipari Islands, rocks altered by gases in, 595. 

 Lithodomi in beaches of North America, 78. 



in inland cliffs, 73. 



LithoztrotioJi basaUijorme, X. Jloriforme, L. 



striatum, 404. 



giganteus, Silurian, 434. 

 Llandeilo flags, 439. 

 Loam defined, 13. 

 Lochabar, parallel roads of, 86. 

 Lodes. See Mineral veins, 620. 

 Loess of valley of Rhine, 121. 



, fossil land-shells of, figured, 124. 



Logan, Mr., on coal-measures of South "Wales, 



860. 



, on footprints in Potsdam sandstone, 452. 



, on fossil forest in Nova Scotia, 383. 



on lower Silurian rocks of Canada, 446. 



London clay, 216. 



Lonsdale, Mr., cited, 15S; on corals, 182. 



, on corals of Normandy, 177. 



, on fossils in white chalk, 26. 



, on old red sandstone of South Devon, 



419. 

 ..... on Stonefield slate, 309. 

 Lonwlaleva jloriformis, carboniferous, 404. 

 Louvain, eocene strata near, 188. 

 Lov6n on shells of Norway, 119. 

 Lucina serrata, eocene, 216. 

 Ludlow formation, 430. 

 Lund, cited, 164. 



Lycett. Mr., on shells of oolite, 809. 

 Lycopodium densum (recent), 368. 

 Lyme Regis, lias at, 8ST. 

 Lvm-Fiord invaded by the sea, 83. 

 .."...kelp in, 242. 

 Lymna-a caudata, 211 ; X. longiscata, 29, 



209. 

 Lyons, coal-mine near, 374 



Mac acts, tooth of, Eocene, 219. 



