Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
James Braidwood
Graf von Benjamin Rumford
Marshall Everett
Harry Collingwood
George Hayter Chubb
Anonymous
F. M. Holmes
Lewis E. Theiss
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.