Results for "Nitrate materials"

     
    Showing results 1 - 4 of 4 for Nitrate materials
    1. Blog Post

      Learn. Educate. Imagine.

      • Date: September 14, 2010
      • Creator: Marguerite Roby
      • Description: Access the official records of the Smithsonian Institution and learn about its history, key events, people, and research.

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    3. Happy National Chemistry Week!

      • Date: October 25, 2012
      • Creator: Kirsten Tyree
      • Description: Here are some of the scientific discoveries made while conserving Joseph Henry’s Record of Experiments Book I on electromagnetism.

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    5. Image of a machine with a large, bulky computer screen.

      Microfilm Reels in the 21st Century

      • Date: June 20, 2019
      • Creator: Tad Bennicoff
      • Description: A brief history on the invention and implementation of microfilm and our acquisition of a new, modern microfilm reader/scanner that enables us to provide digital access to and enhance the quality of SIA’s microfilm collections.

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    7. Off with their Heads?: Matchbooks in Archives

      • Date: May 2, 2013
      • Creator: Nora Lockshin
      • Description: The conservator considers potential damage to and from matchbooks in collections.

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    Showing results 1 - 4 of 4 for Nitrate materials