Zoology

How Monkeys See the World

Three New Beavers from Utah

An Annotated Checklist of Nebraskan Bats

Parnassiology. From Rhyme to Crime

Nature's Compass

Anatomy of the Cat

Dissection of the Platana and the Frog

Garden Ponds

Know your Freshwater Fishes

Hobby Farms: Rabbits

The Lost Tribes of Bigfoot

Misty Giants of the Lava Beds

The Life of the Weevil

The Speech of Monkeys

Heroes of science : Botanists, zoologists, and geologists

Geographic Variation in the North American Cyprinid Fish, Hybopsis gracilis

New Species and Synonymy of American Cynipidæ

Explanation of Terms Used in Entomology

Parasites: A Treatise on the Entozoa of Man and Animals. Including Some Account of the Ectozoa

Migration of Birds