Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Sami Khalaf Hamarneh
A. C. Wootton
C. J. S. Thompson
Council on Pharmacy and Chemistry
Thomas K. Ford
George B. Griffenhagen
John Ayrton Paris
Various
College of Pharmacy of the City of New York
Christopher Merret
William Taplin
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.