Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Alexander von Humboldt
Various
Sigmund Freud
948 downloads
C. Semper
Georg Buschan
Karl Alfred von Zittel
Moritz Spiess
644 downloads
Richard Andree
Emil Holub
Hermann Häfker
Anton W. Nieuwenhuis
Friedrich Dannemann
Engelbert Wittich
Freiherr van Gerard Swieten
Ludwig Reinhardt
Colin Ross
O. Finsch
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.