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      Scientific American February 12, 1916

      Voice-controlled Writing Machine

      A New Phonetic Alphabet Based on Speech Characteristics of Sound

      • February 12, 1916

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      More in the February 12, 1916 issue of Scientific American
      • Strategic Moves of the War, February 4th, 1916
      • New Books, Etc. - February 12, 1916
      • Notes and Queries - February 12, 1916
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