Rocks & Minerals

Texas Rocks and Minerals

Links With the Past in the Plant World

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

The Ancestry of Modern Amphibia: A Review of the Evidence

Mountain

My Attainment of the Pole

The Frozen North

The Coal Measures Amphibia of North America

A Boy's-Eye View of the Arctic

Cave Hunting

The Rise and Progress of Palaeontology

The Geologic Story of Glacier National Park

Deserts: Geology and Resources

Voyager 1 Encounters Saturn

The Lost Lemuria

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

Snails

The Book of the Pearl

A voyage to Spitzbergen containing an account of that country, of the zoology of the North; of the Shetland Islands; and of the whale fishery

Australasian Fossils: A Students' Manual of Palaeontology