Environmentalists & Naturalists

Being a Boy

Scottish Reminiscences

Humboldt

The Life & Legacy of Henry David Thoreau

Life of a Scotch Naturalist: Thomas Edward, Associate of the Linnean Society

The Price of Paradise

Our Farm of Four Acres and the Money we Made by it

William Hamilton Gibson: artist—naturalist—author

Henry D. Thoreau

“Great-Heart”

The Life and Legacy of Walt Whitman

Far Away and Long Ago

Full Revelations of a Professional Rat-catcher After 25 Years' Experience

The Autobiography of Charles Darwin

Full Revelations of a Professional Rat-catcher After 25 Years' Experience

The Soul of a Lion

Of Man and Beast

On Grandfather's Farm

The Story of Opal: The Journal of an Understanding Heart

My Boyhood