Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Charles Darwin
Alphonse de Candolle
William Curtis
P. L. Simmonds
Jean-Henri Fabre
William Bingley
W. W. Stockberger
active 1799-1828 Henry Cranke Andrews
D. A. Compton
Marion I. Newbigin
Andrew S. Fuller
Ludwig Reinhardt
Margaret Roscoe
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.