Ecology

Through Magic Glasses and Other Lectures

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

Fossil Butterflies

The Factors of Organic Evolution

The Rise and Progress of Palaeontology

Familiar Talks on Science: World-Building and Life; Earth, Air and Water

Extinct Monsters

The Last Link: Our Present Knowledge of the Descent of Man

The Evolutionist at Large

The Story of Eclipses

The Ivory King

More Science from an Easy Chair

The Palace and Park

Scientific Essays and Lectures

Dinosaurs, with Special Reference to the American Museum Collections

The British Woodlice

North American Plesiosaurs: Elasmosaurus, Cimoliasaurus, and Polycotylus

Darwinism stated by Darwin himself

The Kingdom of Man

Pennsylvanian invertebrates of the Mazon Creek Area, Illinois: Eurypterida