Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
René Descartes
John Stuart Mill
Francis Bacon
Henri Poincaré
Plato
John Venn
Harriet Martineau
William Stanley Jevons
Frederic E. Clements
W. M. Flinders Petrie
Richard Garnett
A. D'Abro
Daniel Young
Nancy W. Hawkins
Ramón Turró
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.