Nature

Old Fashioned Flowers, and other out-of-door studies

Unexplored Spain

The Genera of Phyllomedusine Frogs (Anura: Hylidae)

Wintering Bees in Cellars

The Fall of Man; Or, The Loves of the Gorillas

My Year In A Log Cabin

Taxidermy without a Teacher

Rodent Control Aided by Emergency Conservation Work

Wild Life at the Land's End

The Frozen North

Animal Locomotion; or, walking, swimming, and flying

Wilderness Babies

On the Phenomena of Hybridity in the Genus Homo

Cruise of the Revenue-Steamer Corwin in Alaska and the N.W. Arctic Ocean in 1881: Botanical Notes

Poison-ivy, Poison-oak and Poison Sumac: Identification, Precautions and Eradication

Beautiful Lakeland

The Coal Measures Amphibia of North America

A Guide for the Dissection of the Dogfish (Squalus Acanthias)

The Anatomy of Vegetables Begun

Our Vanishing Wild Life: Its Extermination and Preservation