Mammals

On the Beliefs and Convictions of Guinea-Pigs

The Baculum in the Chipmunks of Western North America

Geographic Distribution of the Pocket Mouse, Perognathus fasciatus

Steel Traps

Evolution and Classification of the Pocket Gophers of the Subfamily Geomyinae

Genera and Subgenera of Chipmunks

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

Geographic Variation in the Pocket Gopher, Thomomys bottae, in Colorado

The Courtship of Animals

Sigurd Our Golden Collie, and Other Comrades of the Road

The Wild Elephant and the Method of Capturing and Taming it in Ceylon

The Unexploited West

Lachesis Lapponica

In Africa: Hunting Adventures in the Big Game Country

The Man-Eaters of Tsavo

Natural History of the Ground Squirrels of California

Children of the Frost

Children of the Frost

Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country