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      Knowledge is Power

      Scientific American September 1917

      The Heels of Achilles, Safety First at Sea, and more

      Front page article on the Navy and our coast defense
      Editorials on
      Safety First at Sea
      Warplanes versus Zeppelins
      Education in War Time

       

      • By Walter Scott Meriwether on September 1, 1917

      This is a preview. Make a selection below to access this issue.Already have access? Sign in.

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      More in the September 1917 issue of Scientific American
      • The Submarine Problem--XIII
      • Correspondence- September 1, 1917
      • Rice Yield Ruined
      View Full Contents
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