Valuable lessons. Lilienthal ....
There is no mystery about flight.
Was Lilienthal uns lehrte:
Das Fliegen hat sein Geheimnis verloren!
ca. 1895
Octave Chanute
Lilienthal Flight Museum
Valuable lessons. Lilienthal ....
There is no mystery about flight.
Was Lilienthal uns lehrte:
Das Fliegen hat sein Geheimnis verloren!
ca. 1895