Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Sir E. Ray Lankester
A. G. Gardiner
Hallam Hawksworth
Charles Kingsley
Elizabeth Porter Gould
Gideon Algernon Mantell
John George Francis
Lillian Elizabeth Roy
Anonymous
Miriam Allen De Ford
George Bethune English
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.