Environmental Protection

Adventure Travel Unleashed

The Gospel According to the Earth

Sketches in Duneland

Thornton Burgess: Collected Works

How to Camp Out

The Wild Elephant and the Method of Capturing and Taming it in Ceylon

The Rocky Mountain Wonderland

A Pictorial Guide to Mesa Verde National Park

Wakulla

Mooswa & Others of the Boundaries

Pearls and Pebbles; or, Notes of an Old Naturalist

Islands and Communities

Wild Folk

Flashlights on Nature

Wild Animals at Home

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

Our Arctic province : Alaska and the Seal Islands

The turtles, snakes, frogs and other reptiles and amphibians of New England and the north

Colin Clout's Calendar: The Record of a Summer, April-October

By the Marshes of Minas