Ecology

The Worst of Times

The Palace and Park

Auroræ: Their Characters and Spectra

An Expository Outline of the “Vestiges of the Natural History of Creation”

Outlines of Creation

Extinct Monsters

The Cubomedusæ

Speciation in the Brazilian Spiny Rats

Through Magic Glasses and Other Lectures

Half Hours with the Lower Animals

Animals of the Past

Animals That Refused to Be Tamed Part-3

Compost at Home

Popular Books on Natural Science

The Pleistocene of North America and its vertebrated animals

Researches on the Visual Organs of the Trilobites

Dragons of the Air: An Account of Extinct Flying Reptiles

The Ivory King

Australasian Fossils: A Students' Manual of Palaeontology

Essays of a Biologist