Results for "Nitrate materials"

     
    Showing results 25 - 36 of 80 for Nitrate materials
    1. Finding Aid

      SIA Acc. 18-137, Science Service, Records, 1907-1970

      • Date: 1907 1907-1970
      • Creator: Science Service
      • Creator: Smithsonian Institution Archives

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    3. Finding Aid

      SIA RU000055, Smithsonian Institution Assistant Secretary in charge of the United States National Museum, Records, 1897-1918

      • Date: 1897 1897-1918
      • Creator: Smithsonian Institution. Assistant Secretary in charge of the United States National Museum
      • Creator: Smithsonian Institution Archives

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    5. Finding Aid

      SIA Acc. 89-107, Whitmore, Frank C, Frank C. Whitmore Papers, 1940s-1980s

      • Date: 1940 1940-1980 1940s-1980s
      • Creator: Whitmore, Frank C.
      • Creator: Smithsonian Institution Archives

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    7. Finding Aid

      SIA Acc. 00-021, Smithsonian Institution Office of Smithsonian Institution Archives, Director's Records, 1977-1993

      • Date: 1977 1977-1993
      • Creator: Smithsonian Institution. Office of Smithsonian Institution Archives
      • Creator: Smithsonian Institution Archives

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    9. Webpage

      Storing Slides and Negatives in home vacuum sealed bags

      • Date: August 30, 2013
      • Description: Im looking for some direction about using a home vacuum packing system for the long term storage of my photographs, slides and negatives. I have a FoodSaver system and Im pretty sure the bags are safe. They have two layers of polyethylene with an outer layer of nylon. I’ve used them for storage of different types of textiles without ill effects (over 4 years in the bag). My

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    11. 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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    13. Finding Aid

      SIA Acc. 04-081, Smithsonian Institution Office of the Smithsonian Institution Archives, Architectural Drawings Database System Records, 1987-1996

      • Date: 1987 1987-1996
      • Creator: Smithsonian Institution. Office of the Smithsonian Institution Archives
      • Creator: Smithsonian Institution Archives

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    15. Finding Aid

      SIA Acc. 15-187, Smithsonian Institution Archives, Grant Records, 1991, 1998-2015

      • Date: 1991 1991-2015 1991, 1998-2015
      • Creator: Smithsonian Institution. Archives
      • Creator: Smithsonian Institution Archives

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    17. Document

      Microsoft Word - AssessmentDescriptorList.doc

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      • Document

        No title found...

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        • 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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        • Finding Aid

          SIA RU007441, Leonhard Stejneger and Georg Herman Baur Collection, circa 1850-1943

          • Date: 1850 1850-1943
          • Creator: Smithsonian Institution Archives

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        Showing results 25 - 36 of 80 for Nitrate materials

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