Geology
Free to read here, from Project Gutenberg.
Reise in die Aequinoctial-Gegenden des neuen Continents. Band 2.
The Voyage of the Beagle
The Medals of Creation, Volumes 1 and 2
Missions au Sahara, tome 1
The Student's Elements of Geology
Principles of Geology
Journal of Researches into the Natural History and Geology of the Countries Visited During the Voyage Round the World of H.M.S. Beagle Under the Command of Captain Fitz Roy, R.N.
A Manual of Elementary Geology
The Parochial History of Cornwall, Volume 4 (of 4)
The Parochial History of Cornwall, Volume 1 (of 4)
A Journey in Brazil
Geology, Vol. 1 [of 3]
The geology and geography of Northern Nigeria
The American Journal of Science and Arts, Volume 50 (First Series)
Theory of the Earth, With Proofs and Illustrations, Volume 1 (of 4)
Fragments of Earth Lore: Sketches & Addresses Geological and Geographical
The Elements of Geology
Essay on the Theory of the Earth
The Subterranean World
The Parochial History of Cornwall, Volume 2 (of 4)
The Geologic Story of Palo Duro Canyon
Coral Reefs
Creation of the Teton Landscape: The Geologic Story of Grand Teton National Park
The Geologic Story of Canyonlands National Park
Earth and Sky Every Child Should Know
The Harvard Classics Volume 38
Madam How and Lady Why; Or, First Lessons in Earth Lore for Children
Earth Features and Their Meaning
The Geologic Story of Arches National Park
The Parochial History of Cornwall, Volume 3 (of 4)
Geology: The Science of the Earth's Crust
American Journal of Science, Vol. 1.
The Andes of Southern Peru
The geography and geology of south-eastern Egypt
Reise in die Aequinoctial-Gegenden des neuen Continents. Band 1.
Journal of a tour in Marocco and the Great Atlas
De Reis om de Wereld
Some Salient Points in the Science of the Earth
Georgia's Stone Mountain
The Story of Evolution
The Geologic Story of Colorado National Monument
Geological Observations on South America
Geology of Devils Tower National Monument, Wyoming
Discourses: Biological & Geological
Prairie, Peak, and Plateau: A Guide to the Geology of Colorado
The Geologic Story of Yellowstone National Park
The Nile in 1904