Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Marie Curie
John Tyndall
Walter Jerrold
Lewis Campbell and William Garnett
William Garnett
Evelyn E. Smith
Jim Wannamaker
C. C. MacApp
F. Arago
Jr. John W. Campbell
David E. Fisher
George O. Smith
J. W. N. Sullivan
R. R. Winterbotham
Joseph Bertrand
P. Schuyler Miller
Edmond Hamilton
Daniel R. Gilgannon
John Victor Peterson
Lee Wallot
Henry Augustus Rowland
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.