Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Walter Crane
H. R. Procter
L. Tyerman
Anonymous
Maria Parloa
American Public Health Association. Laboratory Section, American Chemical Society, and Association of Official Agricultural Chemists
Grenville Kleiser
F. P. O'Brien
Edward Prime-Stevenson
H. Vandervoort Walsh
Max Birnbaum
Various
Luigi Cornaro
A. R. Harding
Edward Phillips Statham
F. Dawidowsky
Ernst Lehrs
Johannes Heuvel
Frederick Irving Anderson
Edwin A. Battison
Thomas Henry Huxley
Andrea Pozzo
Robert S. Ball
Frederic E. Clements
William Whewell
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.