Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
John Muir
Philip Henry Gosse
Marshall Saunders
John James Audubon
Various
Thomas Henry Huxley
Harold J. Brodrick
Miss Coulton
Emil K. Urban
Arabella B. Buckley
Sir John William Dawson
United States. Department of the Interior
Chapman Cohen
Mary Huston Gregory
Laurence B. White
David Alec Wilson
Matthew Scott
James Law
John S. Springer
Arthur Cleveland Bent
Terry L. Biery
Michael Faraday
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.