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      Knowledge is Power

      Scientific American June 19, 1909

      Los Angeles 200-Mile Conduit Water Supply

      The longest artificial water conduit

      • By Day Allen Willey on June 19, 1909

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      More in the June 19, 1909 issue of Scientific American
      • A New Automobile Lock
      • Electricity
      • Longer Piers for Ocean Steamships
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