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
Curt Moreck
Carl von Clausewitz
Hermann Hesse
Gustav Goedel
Adelbert von Chamisso
Ivan Sergeevich Turgenev
C. Semper
Gregor Mendel
A. Tschirch
Alfred Wegener
A. F. W. Schimper, Eduard Strasburger, Fritz Noll, and H. Schenck
Alexander von Humboldt
Heinrich Hoffmann
Arnold von der Passer
Karl Alfred von Zittel
A. F. W. Schimper
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.