Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Henry Howard Harper
Dionysius Lardner
Herbert Spencer
Robert Barr
Paul W. Fairman and Stephen Marlowe
George Santayana
Mark Twain and Charles Dudley Warner
William Curtis
Hamlin Garland
Randall Garrett and Robert Silverberg
Edwin Lefevre
David Graham Phillips
Balfour Stewart and Peter Guthrie Tait
Various
Lady Florence Dixie
Hilaire Belloc
Elliott Flower
W. H. Peel
Andrew B. Smolnikar
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.