Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Charles Frederick Kroeh
Michael Geistbeck
Artur Fürst
Johannes Rudolf Wagner
Marie Curie
Carl Berendt Lorck
A. Hildebrandt
Franz Paul Liesegang
Georg Biedenkapp
Hermann Grothe
Mihai Nadin
Hermann Hoernes
Otto Lilienthal
Eberhard Schnetzler
Otto Kammerer
Franz M. Feldhaus
Max Geitel
Gertrude Lowthian Bell
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.