Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Sir William Osler
Burt L. Standish
William Wood
Sydney George Fisher
Max Farrand
Frederic Austin Ogg
Upton Sinclair and Michael Williams
Charles McLean Andrews
Owen Johnson
Ellsworth Huntington
Oscar D. Skelton
Lester Chadwick
Addison Van Name
Matthew M. Colton
Various
Yale University. Divinity School
Wayland Wells Williams
William Bennett Munro
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.