Animals

The Arctic Prairies : a Canoe-Journey of 2,000 Miles in Search of the Caribou

Life History and Ecology of the Five-Lined Skink, Eumeces fasciatus

In the Wilderness

A Thousand-Mile Walk to the Gulf (With Original Drawings & Photographs)

The Buck that Buries its Poo

The Geological History of Fossil Butte National Monument and Fossil Basin

American Snakes

The apiary; or, bees, bee-hives, and bee culture

Histology of medicinal plants

The flowering plants of Africa

The Garden, You, and I

Biology

More Than Honey

The Cryptozoology of Cats

Animal Anatomy

False Knees

Dragons of the Prime

Peterson Reference Guides To Gulls of The Americas

The Atlas of The World’s Strangest Animals

Pilgrims of the Air