Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Charles M. Jacobs
James H. Brace, Francis Mason, and S. H. Woodard
Alfred Noble
Bertram Henry Majendie Hewett and W. L. Brown
Louis How
John Wesley Powell, Grove Karl Gilbert, Clarence E. Dutton, A. H. Thompson, and Willis Drummond
Augustus Henry Lane-Fox Pitt-Rivers
Thomas J. Bell
Marshall Ora Leighton
E. S. Bellasis
Albert Perry Brigham
Thomas Walter Barber
Robert Sparks Walker
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.