932 



GENERAL INDEX. 



Herculaneum, destruction of, 822. 

 Herschel, Sir J. F. W., on astronomical 

 change of climate, 743. 



- the Theory of 



- the nebular 



- the Variabi- 



Development, 603. 

 theory, 471. 



lity of Solar Influence, 908. 



Mr. Ly ell's 



Theory of Climate, 745. 

 Heterocercal tails of fishes, 530. 

 High Tor at Matlock, 685. 

 High temperature, effects of, 103. 

 Himalaj'ah fossils, 161. 

 Hippopotamus, fossil, 171. 

 Hitchcock, Prof., on Ornithichnites, 



556. 

 Holoptychius, 741, 763. 

 Homalonotus, 791. 

 Homocercal tails of fishes, 530. 

 Homo Diluvii testis, 581. 

 Hordwell, fossils of, 253. 

 Horner, Mr. Leonard, on Formations, 



893. 



Geology of 



Monte Nu- 



Bonn, 278. 



ovo, 811. 

 Horse, fossil, 172. 

 Human bones in Caves, 182, 184. 



Epoch, 200. 



skeletons, fossil, 86, 90. 



Humboldt, Baron, Cosmos by, xii. 



on Aerolites, 52. 



the Volcano of 



Jorullo, 837. 



841. 



metamorphism, 

 volcanic action, 



841. 

 Huttonian Theory, 105. 

 Hybodus, 409. 



Hydra, freshwater polypes, 599. 

 Hydrozoa, 612. 

 Hyenas, fossil, 131. 

 iylaeosaurus, discovery of, 435. 



drifted specimen of, 487. 



-lypogene rocks, 206, 844, 872. 

 JJypsodon Lewesiensis, 343. 



I. 



Ice beneath lava, 825. 

 Icebergs, 71. 

 Iceland, 94, 838. 

 Ichnolites, 553. 

 Ichthyology of the Chalk, 356. 



Devonian, 760. 



. Trias, 565. 



Ichthyosaurus, 53i, 572, 574. 



caurpylodon, 485. 



Iguanodon, 422, 435. 



. Country of, 186. 



Incrusting springs, 74. 

 Infusoria, 598. 



fossil, 281. 



Infusorial marls of Virginia, 281. 

 Insects, fossil, 261, 406. 



of the Lias, 527. 



Jones, Dr. Bence, lecture by, 595. 

 Jordan, valley of, 733. 

 Jorullo, volcano of, 836. 

 Ireland, Greensand of, 309, 855. 



Giants' Causeway in, 854. 



Ireletb slates, 797. 

 Irish elk, fossil. 132. 

 Iron, 869. 



transmutations of, 871. 



Iron ore, 663. 

 Iron pyrites, 702. 

 Ironstone nodules, 738. 

 Isle of Anglesea, 865. 



Arran, 858. 



Ascension, 91. 



■ Man, 134, 864. 



Portland, 383. 



Lewis, 845. 



Purbeck, 381. 



Rathlin, 855. 



Sheppey, 232. 



Staffa, 851. 



Sky, 856. 



Wight, 241. 



Ischia, 812. 



Isis, 620. 



Isotelus, 791. 



Italy, tertiary strata of, 215. 



■ volcanic phenomena of, 812. 



Jukes, Mr., on corals, 626. 

 Jurassic system, 202, 492. 



K. 



Keilhau, M., on plutonic rocks, 848. 

 Kendal slates, 797. 

 Kent's Hole, Torquay, 181. 

 Kerguelen Island, fossil wood of, 711. 

 Keuper schist, 534. 

 Killas of Cornwall, 754. 

 Kimmeridge Clay, 498. 



fossils, 499. 



reptiles of, 532. 



Kirauea, volcano of, 831. 



Ellis, Mr., on, 833. 



Stewart, Mr., on, 



834. 



Strzelecki, M., on, 



903. 



Kirby, Rev. J., extraordinary conceits 

 of, 584. 



Kirkdale Cave, 179. 



Knipe, Mr., geological map of, 795. 



Konig, Charles, Esq., on organic re- 

 mains, 529. 



fossil human 



skeleton, 87. 



