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Scientific American

July 25, 1914

1 min read

Did Prof. S. P. Langley Invent the First Practical Flying Machine?

By C. Dienstbach

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Scientific American Magazine Vol 111 Issue 4This article was originally published with the title “Did Prof. S. P. Langley Invent the First Practical Flying Machine?” in Scientific American Magazine Vol. 111 No. 4 (), p. 59
doi:10.1038/scientificamerican07251914-59a
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