Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Archibald Williams
James Slough Zerbe
Thomas Commerford Martin
2390 downloads
Alfred Powell Morgan
Nikola Tesla
Edward W. Byrn
Edmund Callis Berkeley
T. O'Conor Sloane
John Henry Pepper
James P. Boyd
1438 downloads
Marcello Perathoner
William H. Doolittle
Joshua Rose
Gordon Stables, John Nevil Maskelyne, and C. Stansfeld Hicks
Thomas M. St. John
Museum of History and Technology
Suelette Dreyfus
Library of Congress
Joseph H. Adams
Alfred Vail
D. S. Halacy
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.