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Язык: English
Автор(ы): William G. Krueger,
Жанр(ы): Нон-фикшн, История, Наука,
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Lecture on artificial flight given on request of the Academy of Natural Sciences on August 7, 1876 in San Francisco, California by William G. Krueger with reference to a model of his own invention. - Summary by Carrie Gorman