Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Jean-Henri Fabre
Lucius Annaeus Seneca
Jacob Abbott
E. S. Keene
Charles Fitzhugh Talman
Camille Flammarion
Cecilia Payne-Gaposchkin
William Ramsay
Svante Arrhenius
Abbott Lawrence Rotch
Ellsworth Huntington and Stephen Sargent Visher
W. Mattieu Williams
Geo. W. Warder
Justin R. Loomis
William Radcliff Birt
Dorothy Canfield Fisher
Somerville Scott Alison
J. E. Wallace Wallin
S. H. Clark
Gail Hamilton
John Vallance
Bernardino Ramazzini, Giovan Battista Boccabadati, and Francesco Torti
J. Gillkrest and William Fergusson
Murray Leinster
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.