Geology

Thoughts on a Pebble, or, A First Lesson in Geology

Volcanoes

The Romance of Modern Geology

My experiments with volcanoes

The Earth's Beginning

Essay on the Theory of the Earth

Inside Illinois: Mineral Resources

Prairie, Peak, and Plateau: A Guide to the Geology of Colorado

Geology

The Geologic Setting of the John Day Country: Grant County, Oregon

Climate and Time in Their Geological Relations

Catalogue of Violent and Destructive Earthquakes in the Philippines

Guide to the Geologic Map of Illinois

Bernissart Dinosaurs and Early Cretaceous Terrestrial Ecosystems

James Hutton

On Shaky Ground

A Monograph of the Trilobites of North America: with Coloured Models of the Species

Theoretical method to increase the speed of continuous mapping in a three-dimensional laser scanning system using servomotors control

Volcanoes: What They are and What They Teach

The Rother Valley