Ecology

The Common Objects of the Country

The Twelve Months of the Year, with a Picture for each Month

Wild Life at the Land's End

Evolution and Classification of the Pocket Gophers of the Subfamily Geomyinae

Yorkshire Dales and Fells

Geographic Variation in the Pocket Gopher, Thomomys bottae, in Colorado

The Life of the Moselle

Lodges in the Wilderness

Mountaineering in the Sierra Nevada

Wild Life Near Home

Wild Bees, Wasps and Ants and Other Stinging Insects

The Turtles of Tasman

With God in the Yellowstone

Woodland Tales

Vanishing Forests

Dream Life: A Fable of the Seasons

Grand Teton [Wyoming] National Park

The Life-Story of Insects

The Game Fish, of the Northern States and British Provinces

Food Habits of the Thrushes of the United States