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      Scientific American July 03, 1886

      Testing Machine at Watertown Arsenal, Mass

      • By J. E. Howard on July 3, 1886

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      More in the July 03, 1886 issue of Scientific American
      • Automatic Registration of the Heat Units Disengaged by a Living Being
      • Influence of Forests on the Climate of Sweden
      • The Creeping Avens
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