Mar 25 1932

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(New page: H.H. Sheldon of New York University discusses the use of electronic eyes and gyroscopes for stellar navigation during space flight during a lecture to the American Interplanetary Society. ...)
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H.H. Sheldon of New York University discusses the use of electronic eyes and gyroscopes for stellar navigation during space flight during a lecture to the American Interplanetary Society. New York Times Mar 26