Principles of Geology: Being an Inquiry how for the Former Changes of the Earth's Surface are Referrable to Causes Now in Operation, Volume 1 |
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Principles of Geology: Being an Inquiry How Far the Former Changes ..., Volume 2 Charles Lyell No preview available - 2015 |
Principles of Geology: Being an Inquiry How Far the Former Changes ..., Volume 2 Charles Lyell No preview available - 2018 |
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ages analogy ancient Apennines appear arctic ation Auvergne basalt beds calcareous carboniferous catastrophes causes century cliffs climate coast continued creation crust currents delta deluge deposits depth distant districts doctrine earth earthquakes elevation Eocene epoch equal Europe existing extinct flood formations formed fossil fossil shells geographical geological geologists globe gradual granite heat height hundred igneous igneous rocks imagine infer inhabitants islands Italy Journ lakes land and sea latitudes lava limestone living marine mass Mediterranean Melville Island miles mineral modern mountains naturalists nature northern hemisphere observations ocean opinions organic remains origin period phenomena present produced proofs quadrupeds quantity recent regions revolutions rivers rocks sand secondary sediment Sicily snow species Spitzbergen springs Steno Strabo strata stream Subapennine submarine subterranean successive supposed surface temperature tertiary strata testacea theory tion tracts travertin tropical Val di Noto valleys vegetation volcanic whole zone