Geology

Fossil Ice Crystals: An Instance of the Practical Value of “Pure Science”

The Preparation of Illustrations for Reports of the United States Geological Survey

The Geography of the Region about Devil's Lake and the Dalles of the Wisconsin

Flint

Bernissart Dinosaurs and Early Cretaceous Terrestrial Ecosystems

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

James Hutton

On Shaky Ground

Some Salient Points in the Science of the Earth

Volcanoes: What They are and What They Teach

The Arctic Circle

World Population

The Rother Valley

Life in Sahara