Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Henry David Thoreau
Adam Smith
Charles Darwin
Alexander von Humboldt
Lucien Biart
Jean-Jacques Rousseau
Robert Hooke
the Elder Pliny
3200 downloads
John Muir
Robert Sterling Yard
Alfred Russel Wallace
Gilbert White
Dallas Lore Sharp
Johann Amos Comenius
Various
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.