Animals

Evolution

Dinosaurs, with Special Reference to the American Museum Collections

Wild Nature Won By Kindness

Wild Animals of North America

Sea Monsters Unmasked, and Sea Fables Explained

Seeds of Michigan Weeds

The Pond

A Woman Tenderfoot

Wild Life at the Land's End

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

Animals of the Past

Camps and Trails

Cranial Osteology of the Hylid Frog, Smilisca baudini

Wildwood Ways