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      Technology

      The Sixth Award of the Scientific American Medal for Safety Devices

      • By William H. Tolman on February 20, 1915
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      ABOUT THE AUTHOR(S)

        Recent Articles by William H. Tolman

        • The Seventh Award of the Scientific American Medal for Safety Devices, The Significance of Science and more
        • The Scientific American Safety First Medal
        • The American Museum of Safety Devices and Industrial Hygiene
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