Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Sir William Osler
Burt L. Standish
Sydney George Fisher
Max Farrand
William Wood
Frederic Austin Ogg
Upton Sinclair and Michael Williams
Owen Johnson
Charles McLean Andrews
Oscar D. Skelton
Ellsworth Huntington
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.