Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
W. A. Shenstone
Various
John T. Taylor
Anonymous
Henry Dircks
John Wesley Powell, Grove Karl Gilbert, Clarence E. Dutton, A. H. Thompson, and Willis Drummond
Ira Samuel Griffith
Atlas Portland Cement Company
Laurence Yard Smith
Lawrence Radiation Laboratory
J. A. V. Turck
Edwin A. Battison
Fred T. Hodgson and Morris Williams
William T. Jeans
William John Tennant
George Adams
James Mercur
Richard Ferris
Grant Allen
William Bond Wheelwright
Michael Geistbeck
Henry Charles Horstmann and Victor H. Tousley
Murray Leinster
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.