Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Alexander von Humboldt
Wilhelm Busch
Hanns Günther
August Strindberg
C. Semper
Christian Fürchtegott Gellert
Udo Dammer
A. F. W. Schimper
Friedrich Dannemann
Alfred Döblin
Eduard Strasburger
Peter Altenberg
Ivan Sergeevich Turgenev
Franz Doflein
Bjørnstjerne Bjørnson
Hermann Löns
Albrecht Dürer
Edmund Michael
Ernst Haeckel
Max B. Weinstein
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.