Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Ralph Flagg Windoes
United States. Council of National Defense. Highways Transport Committee
R. Harris Reeves
Marie Lebert
William Hobbs
L. L. Bumgarner
Martin Samuel Vilas
Gertrude Lowthian Bell
Hudson Motor Car Company
Aaron A. Warford
Harlow Shapley and Cecilia Payne-Gaposchkin
Hans Wolff
Alamanno De Maria
Bertram O. Stull
J. A. Bensel
Edward Herbert Cameron
Felix Pinner
Charles A. Long
Theodore Clifford Phillips and Edward John Schneider
Various
Alfred Stowell Jones and H. Alfred Roechling
Algis Budrys
Max Geitel
E. van Konijnenburg
Louis Liston Tallyn
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.