Animals

The Ornithosauria

The Genera of Phyllomedusine Frogs (Anura: Hylidae)

Life Among the Butterflies

Friends and Foes in the Australian Bush

A Check-List of the Birds of Idaho

The Land That Time Forgot

Evolution and Classification of the Pocket Gophers of the Subfamily Geomyinae

Camp-Lore and Woodcraft

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

The Honey-Bee

Wild Animals of North America

The Life Story of an Otter

How to tell the Birds from the Flowers, and other Wood-cuts

Insect life: Souvenirs of a naturalist

The Grail Bird

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

Water Reptiles of the Past and Present

The Life of the Caterpillar

KAZAN (Including the Sequel – Baree, Son Of Kazan)

John Muir: The Story of My Boyhood and Youth & Letters to a Friend (Illustrated Edition)