Nature

Death Before the Fall

A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America)

Notes on the Mammals of Gogebic and Ontonagon Counties

A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope

The Trail of the Sandhill Stag

Wild Birds in City Parks

The Cocoanut: With reference to its products and cultivation in the Philippines

Comments on the Taxonomy

The Barren Ground Caribou of Keewatin

Rataplan, a Rogue Elephant; and Other Stories

Whale Primer, with Special Attention to the California Gray Whale

Key and Guide to Native Trees, Shrubs, and Woody Vines of Dallas County

The Dolphin in History

The Study of Plant Life

The Underworld of Oregon Caves National Monument

The Common Rocks and Minerals of Missouri

Ferns of Hawaii National Park

Take a Can of Salmon

Toadstools, mushrooms, fungi, edible and poisonous; one thousand American fungi

The Nakimu Caves, Glacier Dominion Park