Environmental Protection

Wild Life Near Home

Forest, Lake and Prairie

The Toilers of the Field

The Wanderings of an Elephant Hunter

Descriptions of Two Species of Frogs, Genus Ptychohyla

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

The Salton Sea: An account of Harriman's fight with the Colorado River

Wilderness Honey

The Wisdom of Albert Schweitzer

Adventure Travel Unleashed

The Antarctic Book of Cooking and Cleaning

The Gospel According to the Earth

Ocean Whispers

Urban Wildlife Adaptation

Seed to Forest

The Grizzly King

Views of Nature – Contemplations on the Sublime Phenomena of Creation with Scientific Illustrations

In the Catskills: Selections from the Writings of John Burroughs

Good hunting; in pursuit of big game in the West

Birds in Town & Village