Principles of Geology : An Attempt to Explain the Former Changes of the Earth's Surface, by Reference to Causes now in Operation (Paperback)

1. Connexion between the subjects treated of in the former parts of this work and those to be discussed in the present volume; 2. Arrangement of the materials composing the earth's crust; 3. Different circumstances under which the secondary and tertiary formations may have originated; 4. Chronological relations of mineral masses the first object in geological classification; 5. Classification of tertiary formations in chronological order; 6. Newer Pliocene formations; 7. Marine and volcanic formations at the base of Etna; 8. Speculations on the origin of the Val del Bove on Etna; 9. Origin of the newer Pliocene strata of Sicily; 10. Tertiary formations of Campania; 11. Newer Pliocene freshwater formations; 12. Geological monuments of the older Pliocene period; 13. Crag of Norfolk and Suffolk; 14. Volcanic rocks of the older Pliocene period; 15. Miocene period; 16. Miocene alluviums; 17. Eocene period; 18. Marine formations of the Eocene period; 19. Volcanic rocks of the Eocene period; 20. Eocene formations, continued; 21. Denudation of secondary strata during the deposition of the English Eocene formations; 22. Denudation of the Valley of the Weald, continued; 23. Secondary formations; 24. On the relative antiquity of different mountain-chains; 25. On the rocks usually termed 'primary'; 26. On the stratified rocks usually called 'primary'.