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      Scientific American June 24, 1911

      How I Invented the Air Brake--II, Legal Notes

      • By George Westinghouse on June 24, 1911

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      More in the June 24, 1911 issue of Scientific American
      • A Good Glue Clamp
      • Longer Piers for Giant Steamships
      • The Gould-Scientific American Prize, The Preservation of Niagara Falls and more
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