Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Various
Jules Verne
Wm. H. Meadowcroft
W. J. Beal
Samuel Butler
Alfred Edmund Brehm
F.C.S. Richard Anderson
Andre Norton
Eugène-Emmanuel Viollet-le-Duc
Ray Cummings
Eugenius Warming
Charles L. Fontenay
S. P. Langley and Charles M. Manly
John Albert Leach
Kenyon L. Butterfield
American Public Health Association. Laboratory Section, American Chemical Society, and Association of Official Agricultural Chemists
J. H. Emerton
Keith Laumer
Anonymous
John Gould
John Ruskin
Bertrand Russell
Hugo Magnus
C. J. Coffman
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.