Animals

Nature's invitation: Notes of a bird-gazer, North and South

Origin of Cultivated Plants

The Horse in America

The Ruby-throated Hummingbird

Birds in the Second World War

The Role of Birds in World War One

Deer and People

Extinctions and Invasions

The zoology of the voyage of H.M.S. Beagle: Mammalia

The Book of Yaak

Whale hunting with gun and camera

The cretaceous birds of New Jersey

Supplement to the catalogue of seals and whales in the British Museum

An essay towards a natural history of serpents

Ways of Wood Folk

Cavity-Nesting Birds of North American Forests. Agriculture Handbook 511

Natural History in Anecdote

Extinct Birds

A Bird in the Bush

The Lost Lemuria