Environmental Protection

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

Essays of a Biologist

Jungle Peace

Supplement to Animal Sanctuaries in Labrador

The Cutting of the Forest

Letters to a Friend, Written to Mrs. Ezra S. Carr, 1866–1879

The Rocky Mountain Wonderland

The Bee-Master of Warrilow