Marine Life

Endangered Species

The Natural History of Chocolate

Conservation of marine birds of northern North America

The Flying Machine Boys in the Wilds The Mystery of the Andes

The Seashore Book: Bob and Betty's Summer with Captain Hawes

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

The Dolphin in History

The Study of Plant Life

A Journey in Brazil

Secrets of Earth and Sea

Whale Primer, with Special Attention to the California Gray Whale

Ocean Gardens

Glimpses of Ocean Life; Or, Rock-Pools and the Lessons they Teach

Bevis The Story Of A Boy

The Great Valley

The Icknield Way

Michigan Trees: A Handbook of the Native and Most Important Introduced Species

Book of Monsters

The Colonial Mortuary Bard; “'Reo,” The Fisherman; and The Black Bream Of Australia

The Top 10 Deadliest Sea Snakes in the World