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      Scientific American September 27, 1913

      Character in Handwriting

      The Influence of Temporary Moods

      • By William Leslie French on September 27, 1913

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      More in the September 27, 1913 issue of Scientific American
      • Cube and Fifth Roots by Mental Arithmetic
      • The Internal Combustion Engine Applied to Railway Locomotion
      • Explosive Golf Balls
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