Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Charles S. Peirce
Thomas Henry Huxley
Thomas Fowler
Thorstein Veblen
Asa Gray
Herbert Spencer
Max Simon Nordau
Ernst Haeckel
Stewart Andrew McDowall
Hiram Miner Stanley
Leslie Stephen
Delton Thomas Howard
W. R. Sorley
Cora May Williams
Jane Hume Clapperton
Malcolm Guthrie
Charles Joseph Patten
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.