Animals

A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America)

Notes on the Mammals of Gogebic and Ontonagon Counties

A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope

The Trail of the Sandhill Stag

Wild Birds in City Parks

Rataplan, a Rogue Elephant; and Other Stories

Whale Primer, with Special Attention to the California Gray Whale

The Dolphin in History

The Study of Plant Life

Take a Can of Salmon

Toadstools, mushrooms, fungi, edible and poisonous; one thousand American fungi

Snakes

The Botanical Lore of the California Indians with Side Lights on Historical Incidents in California

Poisonous Snakes of Texas and First Aid Treatment of Their Bites

The Geologic Story of Palo Duro Canyon

A Journey in Brazil

The Lobster Fishery of Maine

A Manual of Bird Study. A Description of Twenty-Five Local Birds with Study Options

The Great Horse; or, The War Horse

Amphibians and Reptiles in Captivity