Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Georg Agricola
Ida M. Tarbell
William H. Doolittle
George Graham Rice
L. F. Salzman
G. Hartwig
Herbert Hoover
Dan De Quille
Marion I. Newbigin
Fergus Hume
Arthur J. Hoskin
C. H. Forbes-Lindsay
Henry A. Atkinson
J. E. Lamar
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.