Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
John Harvey Kellogg
George M. Gould and Walter L. Pyle
Sir Thomas Browne
Edward Jenner
Hugo Münsterberg
Eugen Sandow
Edward W. Byrn
Havelock Ellis
William Withering
William Thomas Fernie
United States. Bureau of Animal Industry, Leonard Pearson, Rush Shippen Huidekoper, Charles B. Michener, and W. H. Harbaugh
Ray Vaughn Pierce
Sir Wilfred Thomason Grenfell
Henry Weightman Stelwagon
Alexander Wynter Blyth
Merck & Co.
Sir Edward Tyas Cook
A. T. Still
L. M. Montgomery
active 1670 Hannah Woolley
H. G. Wells
Louisa May Alcott
Various
James Mooney
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.