Scientific American 375 May 7, 1904. … world are now concerning themselves'. My Airships. By Alberto Santos-Dumont. New York: The Century Company, 1904. 12mo.; pp. 400; 75 photographs and diagrams. Price, $1.40. It can hardly he said that Mr. Santos- Dumont's book is a scientific work on aerial navigation. All that he has done is to…
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