Ecosystems & Habitats

Wild Life on the Rockies

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

The Book of the Ocean

The Incredible Travel Tales of John Muir (Illustrated Edition)

The Wolf Hunters: A Tale of Adventure in the Wilderness

A Tour to the River Saguenay, in Lower Canada

Forest, Rock, and Stream

The Sea and Its Living Wonders

The Geology of Mt. Mansfield State Forest

My First Summer in the Sierra (Illustrated Edition)

Bill Nye's Cordwood

The Barren Ground of Northern Canada

The Challenge of the North

The Fearful Sea

Little Annie's Ramble (From “Twice Told Tales”)

Natural History: Mollusca

Lost in the backwoods

Arqtiq: A Study of the Marvels at the North Pole

The Trail of the Elk

The White Heart of Mojave: An Adventure with the Outdoors of the Desert