Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
O. Schmeil and Jost Fitschen
Gregor Mendel
A. Tschirch
A. F. W. Schimper, Eduard Strasburger, Fritz Noll, and H. Schenck
Karl Alfred von Zittel
Alexander von Humboldt
A. F. W. Schimper
Friedrich Dannemann
Erwin Baur, Eugen Fischer, and Fritz Lenz
Alejandro Lipschütz
Ernst Haeckel
Rudolf Virchow
Charles Darwin
Wilhelm Weltner, Ludwig Plate, F. A. Forel, W. Migula, Friedrich Ludwig, August Gruber, and Julius Vosseler
Otto Schoetensack
Fritz Lenz
Hermann Hager
Wilhelm Bölsche
Arabella B. Buckley
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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.
