Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Orville Wright and Wilbur Wright
H. L. Sayler
Victor Wilfred Pagé
Frederick Arthur Ambrose Talbot
H. Barber
William J. Claxton
John B. Rathbun
Claude Grahame-White and Harry Harper
Glenn Hammond Curtiss and Augustus Post
Leonard S. Hobbs
James Slough Zerbe
Evan John David
Robert B. Meyer
2nd. Altitude Indoctrination Unit United States. Army Air Forces. Air Force
Charles B. Hayward
Herbert Eugene Ives
Hiram S. Maxim
Jim Ray
Margaret Burnham
Herbert Strang
James Means
Francis A. Collins
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.