| CHAPTER XIV. | |
Aqueous causes—Excavating and transporting power of rivers | [198] |
| CHAPTER XV | |
Carrying power of river-ice—Glaciers and Icebergs | [219] |
| CHAPTER XVI. | |
Phenomena of springs | [232] |
| CHAPTER XVII | |
Reproductive effects of rivers—Deltas of lakes and inland seas | [251] |
| CHAPTER XVIII. | |
Deltas of the Mississippi, Ganges, and other rivers exposed to tidal action | [263] |
| CHAPTERS XIX. XX. XXI. | |
Denuding, transporting, and depositing agency of the waves, tides, andcurrents—Waste of sea-cliffs on the coast of England—Delta of theRhine—Deposition of sediment under the influence of marine currents | [290], [321], [337] |
| CHAPTER XXII. | |
Observed effects of igneous causes—Regions of active volcanoes | [344] |
| CHAPTERS XXIII. XXIV. | |
History of the volcanic eruptions of the district round Naples—Structure ofVesuvius—Herculaneum and Pompeii | [360], [375] |
| CHAPTER XXV. | |
Etna—Its eruptions—Structure and antiquity of the cone | [396] |
| CHAPTER XXVI. | |
Volcanoes of Iceland, Mexico, the Canaries, and Grecian Archipelago—Mudvolcanoes | [424] |
| CHAPTER XXVII. | |
Earthquakes and the permanent changes attending them | [451] |
| CHAPTER XXVIII. | |
Earthquake of 1783 in Calabria | [471] |
| CHAPTER XXIX. | |
Elevation and subsidence of dry land, and of the bed of the sea duringearthquakes—Evidence of the same afforded by the Temple of Serapis near Naples | [493] |
| CHAPTER XXX. | |
Elevation and subsidence of land in regions free from volcanoes andearthquakes—Rising of land in Sweden | [519] |
| CHAPTERS XXXI. XXXII. | |
Causes of earthquakes and volcanoes—Theory of central fluidity of theearth—Chemical theory of volcanoes—Causes of permanent upheaval anddepression of land | [533], [545] |
BOOK III. (Chapters XXXIII to L.)
observed changes of the organic world now in progress; first, nature and geographical distribution of species, and theories respecting their creation and extinction; secondly, the influence of organic beings in modifying physical geography; thirdly, the laws according to which they are imbedded in volcanic, freshwater, and marine deposits.
| CHAPTERS XXXIII. XXXIV. XXXV. XXXVI. | |
Whether species have a real existence in nature—Theory of transmutation ofspecies—Variability of species—Phenomena of hybrids in animals and plants | [566], [578], [591], [600] |
| CHAPTER XXXVII. | |
Laws which regulate the geographical distribution of species—Distinct provinces ofpeculiar species of plants—Their mode of diffusion | [612] |
| CHAPTER XXXVIII. | |
Distinct provinces of peculiar species of animals—Distribution and dispersion ofquadrupeds, birds, and reptiles | [629] |
| CHAPTER XXXIX. | |
Geographical distribution and migrations of fish—Of testacea—Of zoophytes—Ofinsects—Geographical distribution and diffusion of the human race | [646] |
| CHAPTER XL. | |
Theories respecting the original introduction of species—Reciprocal influence ofspecies on each other | [665] |
| CHAPTERS XLI. XLII. | |
Extinction of species—How every extension of the range of a species alters the conditionof many others—Effect of changes of climate | [677], [689] |
| CHAPTER XLIII. | |
Creation of species—Whether the loss of certain animals and plants is compensatedby the introduction of new species | [701] |
| CHAPTER XLIV. | |
Modifications in physical geography caused by organic beings | [708] |
| CHAPTER XLV. | |
Imbedding of organic remains in peat, blown sand, and volcanic ejections | [718] |
| CHAPTER XLVI. | |
Imbedding of the same in alluvial deposits and in caves | [730] |
| CHAPTER XLVII. | |
Imbedding of organic remains in aqueous deposits—Terrestrial plants—Insects,reptiles, birds, quadrupeds | [742] |
| CHAPTER XLVIII. | |
Imbedding of the remains of man and his works | [753] |
| CHAPTER XLIX. | |
Imbedding of aquatic animals and plants, both freshwater and marine, in aqueousdeposits | [765] |
| CHAPTER L. | |
Formation of coral reefs | [775] |
LIST OF PLATES.
DIRECTIONS TO THE BINDER.
| Frontispiece, View of the Temple of Serapis at Puzzuoli in 1836, to face title page. | [to face title page.] | |
| Plate | 1. Map showing the Area in Europe which has been coveredby Water since the beginning of the Eocene Period | [to face p. 121] |
| 2. Boulders drifted by Ice on the Shores of theSt. Lawrence. | [220] | |
| 3. View looking up the Val del Bove, Etna. | [408] | |
| 4. View of the Val del Bove, Etna, as seen from above | [404] | |