Animals

Pond and Stream

Boys of the Old Sea Bed: Tales of Nature and Adventure

Check-list of the Birds of Kansas

Tales About Birds, Illustrative of Their Nature, Habits, and Instincts

Little Wanderers

Karaway the Cockatoo and Other Nature Stories

Woodmyth & Fable

Birds of Britain

The Training of Wild Animals

Life at the Zoo: Notes and Traditions of the Regent's Park Gardens

The fauna of the deep sea

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

Chinook, the Cinnamon Cub

Puck on Pegasus

Some Animal Stories

Ocean Gardens

How to Select Cows or, The Guenon system simplified, explained, and practically applied

The Young Collector's Handbook of Ants, Bees, Dragon-flies, Earwigs, Crickets, and Flies

Speciation of the Wandering Shrew

Sea-Weeds, Shells and Fossils