Nature

Glaciers and Glaciation in Glacier National Park

The Four Seasons

Science of Trapping

Everglades Wildguide

Mrs. Loudon's Entertaining Naturalist Being popular descriptions, tales, and anecdotes of more than Five Hundred Animals

Notes on Collecting and Preserving Natural-History Objects

Sweet-Clover Seed

Hope Farm Notes

Craters of the Moon

British Sea Birds

Ways of Wood Folk

Forestry for Farmers

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

Walden, and On The Duty Of Civil Disobedience

Peter Parley's Wonders of the Earth, Sea, and Sky

A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas

Bees

Glacier National Park

Rambles with John Burroughs

Wild Spain (España agreste)