Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
D. Clint Prescott
John Wesley Powell
Stephen H. Carpenter
W. H. Mallock
John Tyndall
Edgar Beecher Bronson
W. E. Orchard
Leslie Stephen
Robert S. Ball
John Fiske
George John Romanes
Abbe Carter Goodloe
Henry Edward Crampton
W. R. Sorley
Ernst Haeckel
W. M. Flinders Petrie
A. F. Pollard
John W. Judd
Anton Pannekoek
Jane Hume Clapperton
William Hawley Smith
B. G. Johns
W. H. Dallinger
Maurice Maeterlinck
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.