Mammals

A naturalist in Madagascar

Down from the Mountain

Waterfowl Identification Guide

Wild Animals of North America

Milch Cows and Dairy Farming

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

The Arctic Prairies : a Canoe-Journey of 2,000 Miles in Search of the Caribou

A Thousand-Mile Walk to the Gulf (With Original Drawings & Photographs)

The Horse in America

The Garden, You, and I

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

The Baculum in the Chipmunks of Western North America

The Amazing Armadillo

Wildlife Wars

The Confessions of a Beachcomber

Everything you Wanted to Know about the Countryside

Africa's Wild Dogs

John Muir: The Story of My Boyhood and Youth & Letters to a Friend (Illustrated Edition)

The Geographical Distribution of Animals

The Malay Archipelago (Vol. 1&2)