Essays

A Month in Yorkshire

Little Masterpieces of Science: The Naturalist as Interpreter and Seer

Idle Hours in a Library

The Hills and the Vale

In Pursuit of Spring

Forest, Rock, and Stream

Adventures in Contentment

Pearls and Pebbles; or, Notes of an Old Naturalist

Over the Rocky Mountains to Alaska

California Sketches, New Series

Under the Trees and Elsewhere

Yorkshire Vales and Wolds

Colorado Outings

Hiking Westward

The Hills of Hingham

The Song of the Stone Wall

The Wonders of Life: A Popular Study of Biological Philosophy

Geology: The Science of the Earth's Crust

Birds in Legend, Fable and Folklore

Our Southern Highlanders