Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
J. H. Gladstone
Henry Smith Williams and Edward Huntington Williams
Bertrand Russell
Marie Curie
J. G. Wood
Elmer Ellsworth Burns
J. P. Cole and Oliver Schoonmaker
David Brewster
H. L. Mencken
Benjamin Franklin
Gaston Tissandier
John Tyndall
Charles Howard Hinton
Sarah Knowles Bolton
George F. Chambers
Andrew Gray
Garrett Putman Serviss and Arthur Selwyn-Brown
Louis Bell
George H. Napheys
George Wharton James
Mrs. Bloomfield H. Moore
John Fiske
Albert A. Michelson
H. R. Procter
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.