Het Yellowstone-Park

The Interpreters of Genesis and the Interpreters of Nature Essay #4 from "Science and Hebrew Tradition"

Address delivered before the British Association assembled at Belfast

Essays on Darwinism

American Addresses, with a Lecture on the Study of Biology

Q. E. D., or New Light on the Doctrine of Creation

Initiative in Evolution

Darwinism and Race Progress

The Gospel of Evolution From "The Atheistic Platform", Twelve Lectures

The Story of Man In Yellowstone

Ferdinand Vandiveer Hayden and the Founding of the Yellowstone National Park