Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Martin A. S. Hume
Hugh Miller
Robert J. Russell
Ernst Haeckel
Thomas Henry Huxley
Charles Wesley Emerson
William Bateson
Grant Allen
William Braid White
John Tyndall, Thomas Henry Huxley, George F. Barker, James Hutchison Stirling, and E. D. Cope
Samuel McChord Crothers
Jr. Horatio Alger and William Rounseville Alger
Hudson Tuttle
John Galsworthy
Edward Carpenter
Donald E. Trimble
Charles Darwin and Thomas Henry Huxley
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Augustus Henry Lane-Fox Pitt-Rivers
August Weismann
William A. Locy
Stewart Andrew McDowall
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.