Naturalists
Free to read here, from Project Gutenberg.
Life and Letters of Charles Darwin — Volume 1
More Letters of Charles Darwin — Volume 1
My First Summer in the Sierra
The Autobiography of Charles Darwin
Lamarck, the Founder of Evolution: His Life and Work
The Mountains of California
Familiar Letters
Life and Letters of Charles Darwin — Volume 2
The Journal of a Disappointed Man
Charles Darwin: His Life Told in an Autobiographical Chapter, and in a Selected Series of His Published Letters
Audubon and His Journals, Volume 2
Audubon and His Journals, Volume 1
Henry D. Thoreau
Alfred Russel Wallace: Letters and Reminiscences, Vol. 1
The Story of My Boyhood and Youth
Alfred Russel Wallace: Letters and Reminiscences, Vol. 2
More Letters of Charles Darwin — Volume 2
A Thousand-Mile Walk to the Gulf
The outermost house
Travels in Alaska
The Story of My Heart: An Autobiography
Life and Letters of Thomas Henry Huxley — Volume 1
Darwin
The Mentor: American Naturalists, Vol. 7, Num. 9, Serial No. 181, June 15, 1919
Life and Letters of Thomas Henry Huxley — Volume 3
The Story of Scotch
The Life and Letters of George John Romanes, M.A., LL.D., F.R.S.
Life and Letters of Thomas Henry Huxley — Volume 2
John James Audubon
Letters to a Friend, Written to Mrs. Ezra S. Carr, 1866-1879
My Boyhood
Nat the Naturalist: A Boy's Adventures in the Eastern Seas
Frank, the Young Naturalist
Our Friend John Burroughs
Bomba the jungle boy
Rambles of a Naturalist
Through Forest and Stream: The Quest of the Quetzal
Heroes of science
Sechs Jahre in Surinam
Impressions of great naturalists
Voyage à Montbard
