Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Graham Lusk
Chicago American Bureau of Engineering
K. J. T. Ekblaw
Robert Sparks Walker
Mihai Nadin
Cicco Simonetta
A. M. Low
Anonymous
William G. Krueger
Various
Bolesław Prus
Georg Grasser
John Vallance
William Maple
Fay Leone Faurote
T. A. H. Miller
H. G. Wells
Maude Ward Lafferty
E. van Konijnenburg
Stephen Marlowe
Marie Lebert
Eberhard Schnetzler
H. T. Cory
Denis Papin
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.