Ecosystems & Habitats

Earth's Enigmas: A Volume of Stories

Crania Ægyptiaca

Camping

The Story of a Thousand-Year Pine

The Nation's River: A report on the Potomac

Fragments of Earth Lore: Sketches & Addresses Geological and Geographical

Child's Book of Water Birds

The Yellowstone National Park: Historical and Descriptive

The Wolf Hunters: A Tale of Adventure in the Wilderness

Domesticated Animals

Geographic Range of the Hooded Skunk, Mephitis macroura

The Desert Drum

Guide to Yosemite

Dog of St. Bernard and Other Stories

Wild Northern Scenes; Or, Sporting Adventures with the Rifle and the Rod

The Cult of Water

Krag and Johnny Bear

Wild Life in Southern Seas

The Grizzly, Our Greatest Wild Animal

The Life of the Caterpillar