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