Nature

Mineral Survey Procedures Guide, 1980

Old Sports and Sportsmen

Gray Lady and the Birds: Stories of the Bird Year for Home and School

Our Feathered Friends

Some Common Birds Useful to the Farmer

Harvesting Ants and Trap-Door Spiders

Essays of a Biologist

Migration of Birds

The Lore of the Honey-Bee

The Hidden Cabin

The Clerk of the Woods

Animals of the Past

Aphorisms and Reflections from the works of T. H. Huxley

Camps and Trails

Geological Contemporaneity and Persistent Types of Life

Cranial Osteology of the Hylid Frog, Smilisca baudini

The Mad Planet

On the Study of Zoology

Fifth State of the Union Address

Wildwood Ways