Marine Life

Whales, Dolphins & Porpoises

Floating Gold: The Search for Ambergris, The Most Elusive Natural Substance in the World

The Confessions of a Beachcomber

Take a Can of Salmon

The Lobster Fishery of Maine

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 Complete Angler 1653

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

Cruise of the 'Alert

Ocean Gardens

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