Transportation
The Western Boundary, and Other Essays
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Helmuth Karl Bernhard Graf Von Moltke
Moltke’s The Western Boundary was originally published in the journal Deutsche Vierteljahrsschrift in 1841. The essay came in the wake of ca…
Lecture on Artificial Flight
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William G. Krueger
Lecture on artificial flight given on request of the Academy of Natural Sciences on August 7, 1876 in San Francisco, California by William G…