Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Mary Wollstonecraft Shelley
Svante Arrhenius
W. H. Rhodes
Edith Ogden Harrison
Alfred Powell Morgan
Various
Richard Glazebrook
Edgar Wallace
Alfred Edmund Brehm
R. A. Torrey
Thomas Henry Huxley
Francis M. Balfour
James Nasmyth and James Carpenter
Walter Holbrook Gaskell
Charles Kingsley
John Bate
H. P. Lovecraft and Hazel Heald
Edward W. Ludwig
Camille Flammarion
Lilian Bell
active 1799-1828 Henry Cranke Andrews
George Allan England
active 1630-1675 John Josselyn
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.