Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Richard Dedekind
J. Malcolm Bird
Henri Poincaré
David Slowinski
978 downloads
Albert C. Whitaker
R. D. Carmichael
Felix Klein
G. H. Hardy
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.