Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Charles Darwin
da Vinci Leonardo
5531 downloads
Robert Hooke
John Snow
Oskar Pfungst
Ernst Haeckel
D'Arcy Wentworth Thompson
the Elder Pliny
Alfred Russel Wallace
T. H. Pardo de Tavera
2263 downloads
kniaz Petr Alekseevich Kropotkin
Erasmus Darwin
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.