After a mysterious and lengthy disappearance, the historic patent documents for the Wright Brothers' groundbreaking flying machine have finally resurfaced and are now at home in the National Archives ...
Ancient Greek thinker Archytas built one of the first flying machines long before Leonardo da Vinci sketched his own and drones soared.
NASMRB copy 39088001801703 bound in publisher's red cloth. National Air and Space Museum-Library stamp on t.p. Contents Ch. 1. Evolution of the two-surface flying machine -- ch. 2. Theory development ...
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