Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Bertrand Russell
Francis M. Balfour
Anonymous
John Albert Leach
Various
Raymond F. Jones
Dionysius Lardner and Henry Kater
Jesse P. Battershall
H. W. Conn
Charlton M. Lewis
Eugène-Emmanuel Viollet-le-Duc
Chautauqua Institution and Chautauqua Literary and Scientific Circle
Gideon Algernon Mantell
British Museum . Department of Mineralogy and L. Fletcher
Robert S. Ball
Niels Bohr
Thomas Cool
Robert E. Howard
graf Leo Tolstoy
C. V. Boys
Charles Darwin
Keith Laumer
Jeannette Augustus Marks and Julia Moody
Frédéric Bastiat
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.