Nature

Smiling Bears

The Dinosaurs and their Mysterious Demise

The Land

Notes on Collecting and Preserving Natural-History Objects

The Geographical Distribution of Animals

Idle Hours in a Library

A Hermit's Wild Friends; or, Eighteen Years in the Woods

The Central Eskimo (Illustrated)

Poems of Nature

A Voyage of Discovery to the North Pacific Ocean

Poisonous Snakes of Texas and First Aid Treatment of Their Bites

Aristotle's History of Animals In Ten Books

North American Wild Flowers

American Forest Trees

Forest Trees of Texas

Lichens

Ants and Some Other Insects: An Inquiry Into the Psychic Powers of These Animals

Nests and Eggs of Birds of the United States

A Shepherd's Life: Impressions of the South Wiltshire Downs

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