- Livre électroniquePrinciples of Geologyor, The Modern Changes of the Earth and its InhabitantsConsidered as Illustrative of GeologyCharles Lyell
- Livre électroniqueA Manual of Elementary Geology or, The Ancient Changes of the Earth and its Inhabitants as Illustrated by Geological MonumentsCharles Lyell
- Livre électroniqueThe Student's Elements of GeologyCharles Lyell
- Livre électroniqueGlossary of Geological and Other Scientific Terms Used in the Principles of GeologyCharles Lyell
- Livre électroniquePrinciples of Geology, Volume 2Charles Lyell
- Livre électroniqueThe Antiquity of ManCharles Lyell
- Livre électroniqueThe Antiquity of ManCharles Lyell
- Livre électroniqueSérie : Harvard ClassicsCharles W. Eliot
- Livre électroniqueHarvard Classics Volume 38Hippocrates