Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Mary Wollstonecraft Shelley
of Samosata Lucian
Museum of History and Technology
Various
Dmitry Ivanovich Mendeleyev
Richard A. Proctor
United States. Central Intelligence Agency
Joseph E. Kelleam
Arthur Machen
Fulgence Marion
J. Malcolm Bird
Mary Somerville
Willis E. Tower, Charles H. Smith, Charles M. Turton, and Thomas D. Cope
Mark Clifton
Fritz Leiber
James Orton
H. G. Wells
Edward L. Thorndike
Robert E. Howard
John Tyndall
Robert Hugh Benson
Benjamin Franklin
Sir Clements R. Markham
Woman's Institute of Domestic Arts and Sciences
Joseph H. Adams
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.