Animals

The Migration of North American Birds

The Lone Swallows

The prey of the strongest

Friends and Foes in the Australian Bush

Natural History: Fishes

A Short History of the Academy of Natural Sciences of Philadelphia

Birds of Song and Story

Two Ways of Becoming a Hunter

The Structure and Habits of Spiders

The Clammer and the Submarine

Book about Animals

Sharp Eyes, the Silver Fox: His Many Adventures

Jane Goodall: 50 Years at Gombe

Thornton Burgess: Collected Works

Morag the Seal

The Amateur Poacher

Panda

Fylling's Illustrated Guide to Nature in Your Neighborhood

Birds and Blooms of the 50 States

Penguins Hate Stuff