Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Anonymous
Gordon Stables
Various
Beatrix Farrand
Alfred Edmund Brehm
Winthrop Packard
Friedrich Wilhelm Carové
E. Temple Thurston
John Haslam
J. A. Harvie-Brown, John Cordeaux, Richard Manliffe Barrington, and Alexander Goodman More
W. Warde Fowler
George Herbert Palmer
J. Knox Jones and Gary L. Phillips
George John Romanes
Courtney Ryley Cooper
Rollin H. Baker
Eduard Philibert Assmuss
E. Raymond Hall
Arabella B. Buckley
Henry Abbott
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.