Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Augusta Foote Arnold
Sir E. Ray Lankester
Elizabeth Cabot Cary Agassiz and Alexander Agassiz
R. Cadwallader Smith
Howard Roger Garis
Rosalie G. Mendel
Theodore Wood
Anonymous
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.