Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
R. A. Witthaus and Tracy C. Becker
Sir Robert Christison
W. G. Aitchison Robertson
R. J. M. Buchanan
Alexander Philip Wilson Philip
Samuel Hahnemann
John Awsiter
Eugen Fröhner
Sir William Henry Power
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.