Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
John Caius
Carl von Linné
Leonhard Rauwolf and John Ray
Georg Forster
Charles Louis L'Héritier de Brutelle
Stephan Endlicher
James Edward Smith
Herman Boerhaave
Daniel Bernoulli
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.