Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Bruno Hans Bürgel
Niccolò Machiavelli
E. T. A. Hoffmann
Charles Frederick Kroeh
O. Schmeil and Jost Fitschen
Carl von Clausewitz
Curt Moreck
Hermann Hesse
Adelbert von Chamisso
Gustav Goedel
Ivan Sergeevich Turgenev
C. Semper
Gregor Mendel
Heinrich Hoffmann
Alfred Wegener
A. F. W. Schimper, Eduard Strasburger, Fritz Noll, and H. Schenck
Karl Alfred von Zittel
A. Tschirch
Alexander von Humboldt
A. F. W. Schimper
Friedrich Dannemann
Alfred Kubin
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.