Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Silvanus P. Thompson
Edmund Callis Berkeley
Morris J. MacGregor
Lafcadio Hearn
William Graham Sumner
Alonzo Rothschild
European Union
Jane Addams
Thomas Dekker, Thomas Middleton, and William Rowley
William Curtis
G. H. Hardy
Frederick D. Wilhelmsen
Coventry Patmore
Mayow Wynell Mayow
Marques Gomes
Sophus Lie
Augustus De Morgan
Rabindranath Tagore
Felix Klein
Jacques Hadamard
Henri Poincaré
H. Bryon Heywood and Maurice Fréchet
D. Bierens de Haan
Leo Koenigsberger
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.