Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Antoine Laurent Lavoisier
Marie Curie
Auguste Comte
Julia de Fontenelle
Joseph Bertrand
Louis Jacques Mandé Daguerre
Octave Béliard
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.