Animals

Snakes

The Great Horse; or, The War Horse

Rataplan, a Rogue Elephant; and Other Stories

The Dolphin in History

The Study of Plant Life

Cactus Forest Drive, Saguaro National Monument

Wild Animals of the Rockies. With a List of Mammals found in Rocky Mountain National Park

The Geologic Story of Palo Duro Canyon

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

A Journey in Brazil

Secrets of Earth and Sea

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

Whale Primer, with Special Attention to the California Gray Whale

Amphibians and Reptiles in Captivity

Birds of the National Parks in Hawaii

A to Z Beekeeping for Total Beginners

Cruise of the 'Alert

The Curious History of Irish Dogs

Whiskers and Bear