Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Charles Darwin
Petrus Hendrix
Jac. P. Thijsse
Alfred Edmund Brehm
William J. Long
Francis Allan
J. W. de Groot
Pieter Harting
Eli Heimans and Jac. P. Thijsse
E. J. Banfield
Lucien Biart
active 18th century J. D. Herlein
Pehr Kalm
Hugo de Vries
Geertruida Carelsen
Guillaume Vasse
L. H. J. Lamberts Hurrelbrinck
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.