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      Scientific American August 03, 1889

      Tractive Force of Leather Belts on Pulley Faces

      • By Scott A. Smith on August 3, 1889

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      More in the August 03, 1889 issue of Scientific American
      • Building Plans and Specifications
      • Radii of Curvature Geometrically Determined
      • Jenner and Vaccination
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