Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Various
James W. Steele
Wm. K. David
Worthington Hooker
662 downloads
Various and Royal Society
Isaiah Bowman
Caroline Lockhart
Paul Severing
Jacques Loeb
Addison Darre Crabtre
Ebenezer Cobham Brewer
Svante Arrhenius
James Arthur
active 1894-1902 A. Anderson
Jet Propulsion Laboratory
Anna M. Galbraith
Ray Stannard Baker
Anthony Hope
United States. National Aeronautics and Space Administration
Albert H. Buck
Richard Threlfall
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.