Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Thornton W. Burgess
United States. Bureau of Animal Industry, Leonard Pearson, Rush Shippen Huidekoper, Charles B. Michener, and W. H. Harbaugh
Various
Aristotle
Sarath Kumar Ghosh
Robert Chambers
1384 downloads
Alfred Russel Wallace
1046 downloads
Angelo De Gubernatis
Édouard Cuyer
Eadweard Muybridge
John Ashton
William Swainson
907 downloads
Vernon L. Kellogg
897 downloads
880 downloads
Henry S. Salt
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.