Environmental Protection

Cornell Nature-Study Leaflets

The Wanderings of an Elephant Hunter

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

The Yellowstone National Park: Historical and Descriptive

Children of the Wild

Pastoral Days; or, Memories of a New England Year

Wanderings in South America

Rodent Control Aided by Emergency Conservation Work

The Book of the National Parks

The Land's End: A Naturalist's Impressions In West Cornwall, Illustrated

Farthest North (Vol. 1&2)

Birds from Coahuila, Mexico

Sequoia [California] National Park

Shelters, Shacks and Shanties

Dead Man's Plack and an Old Thorn

The Child's Book of Nature

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

Underground Treasures: How and Where to Find Them

Life History and Ecology of the Five-Lined Skink, Eumeces fasciatus

The Grizzly, Our Greatest Wild Animal