Ecology

Dinosaurs, with Special Reference to the American Museum Collections

Darwinism stated by Darwin himself

Pennsylvanian invertebrates of the Mazon Creek Area, Illinois: Eurypterida

Australasian Fossils: A Students' Manual of Palaeontology

The Conditions of Existence as Affecting the Perpetuation of Living Beings

The Climate Change Hoax: The Global Warming Deception

Harmony

Relics of Primeval Life: Beginning of Life in the Dawn of Geological Time

Citizen Scientist

The Descent of Man

The Ivory King

The Story of Eclipses

Narrative of the Voyage of H.M.S. Rattlesnake, 1846–50, Volume 1

Researches on the Visual Organs of the Trilobites

Through the Crater's Rim

North American Plesiosaurs: Elasmosaurus, Cimoliasaurus, and Polycotylus

North American Plesiosaurs: Elasmosaurus, Cimoliasaurus, and Polycotylus

Nature All Around Us

The Pleistocene of North America and its vertebrated animals

The Worst of Times