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one of this was lost on Wilbur and Orville Wright, especially the news of Lilienthal. They had followed the experiments of Otto Lilienthal since 1890 when they plucked a news item off their wire service and rewrote it as a humorous piece for The Evening Item.

"A German named Lilienthal, after experimenting for 23 years with artificial wings, has succeeded in raising himself, weight 160 pounds, with the aid of a counterweight, lifting 80 pounds. How to raise the other 80 pounds is still beyond him."

Lilienthal’s death, according to Wilbur, "aroused a passive interest which had existed from my childhood, and led me to take down for the shelves of our home library a book on Animal Mechanism by Prof. Marey, which I had already read several times." Wilbur already had the inkling of an idea. He guessed – correctly – that Lilienthal had died because he could not adequately control his glider. Lilienthal, in fact, had no controls. He hung beneath the aircraft and threw his legs this way and that, shifting his body weight to keep it balanced. Wilbur also guessed that nature must have provided birds with a better method for balance and control, but he didn’t find it in Marey’s book.

Over the next few years, Wilbur discussed the problem of controlling an aircraft with Orville. In May of 1899, Wilbur wrote to the Smithsonian Institution for a list of publications on aeronautics, then systematically read everything he could on flying. He was disappointed with what he found. "At that time," Wilbur later observed, "there was no flying art in the proper sense of the word, but only a flying problem."


Click on a photo to enlarge it.
1898 Pinnacles.jpg (32194 bytes)
Wilbur often rode his bicycle out to the "Pinnacles," strange geologic formations that overlooked the Great Miami River. From here, he studied buzzards as they soared.
In Their Own Words
  • More Info, Please -- The full text of Wilbur's letter to the Secretary of the Smithsonian Institution.
1899 Smithsonian Letter.jpg (99170 bytes)
Wilbur's letter to the Smithsonian.

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