Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
William Banting
G. T. Bettany
Edwin Chadwick
Henry Jephson
James Vance May
William H. Allen
Various
Dan McKenzie
Sir Arthur Newsholme
Durant Drake
Sir George Newman
American Public Health Association. Laboratory Section, American Chemical Society, and Association of Official Agricultural Chemists
Allen Hazen
William Eassie
Samuel Hopkins Adams
United States. Public Health and Marine Hospital Service
Oscar Jewell Harvey
Mary Swain Routzahn
Thomas Dyer Tuttle
Benjamin Ward Richardson
Louis Bathe Rawling
Joseph Cook
Stephen Smith
H. Percy Boulnois
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.