Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
William Hemingway Mills
Alois Senefelder
H. W. L. Hime
Russ Walter
H. Barber
T. W. J. Connolly
Various
Paul Zipperer
Sir Frederick Hugh Sykes
William C. Kingsley, Seth Low, and Franklin Edson
Lillian D. Wald
Duchess of Margaret Cavendish Newcastle
Jabez Hogg
Leslie J. Newville
Otto A. Witte
James H. Brace, Francis Mason, and S. H. Woodard
Mary Somerville
Cyril Davenport
American School of Correspondence
Smith Hempstone Oliver
Henry Schroeder
Thomas Augustus Watson
J. C. F. Johnson
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.