Results for "Air Pollution Control Association"

     
    Showing results 1 - 12 of 399 for Air Pollution Control Association
    1. Finding Aid

      SIA Acc. 15-261, Science Service, Records, 1963-1967

      • Date: 1963 1963-1967
      • Creator: Science Service
      • Creator: Smithsonian Institution Archives

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    3. Dr. Mason Hale - Using Lichens to Measure Lead Pollution

      Dr. Mason Hale - Using Lichens to Measure Lead Pollution

      • Date: 1979
      • Creator: Dougherty, Harold E
      • Creator: Dougherty, Harold E

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    5. Finding Aid

      SIA Acc. 10-015, Smithsonian Institution Office of the Inspector General, Audit and Inspection Control Files, 1993-1995

      • Date: 1993 1993-1995
      • Creator: Smithsonian Institution. Office of the Inspector General
      • Creator: Smithsonian Institution Archives

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    7. Finding Aid

      SIA Acc. 96-024, American Zoo and Aquarium Association, Records, 1963-1992

      • Date: 1963 1963-1992
      • Creator: American Zoo and Aquarium Association
      • Creator: Smithsonian Institution Archives

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    9. Finding Aid

      SIA Acc. 20-084, Science Service, Records, 1955-1956

      • Date: 1955 1955-1956
      • Creator: Science Service
      • Creator: Smithsonian Institution Archives

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    11. Finding Aid

      SIA RU000346, National Air and Space Museum (U.S.) Office of the Deputy Director, NASM Files, 1961-1988

      • Date: 1961 1961-1988
      • Creator: National Air and Space Museum. Office of the Deputy Director
      • Creator: Smithsonian Institution Archives

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    13. NPPTL’s promotional graphic of a nurse wearing a respirator next to the words N95 Day 2018.

      Preserve Us From Particulates: Celebrating N95 Day

      • Date: September 4, 2018
      • Creator: Nora Lockshin
      • Description: N95 Day is sponsored by the Centers for Disease Control's National Institute for Occupational Safety and Health to promote the safe and proper use of N95 face respirators.

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    15. Finding Aid

      SIA RU000339, National Air and Space Museum (U.S.) Office of Special Events, Events Files, circa 1971-1989

      • Date: 1971 1971-1989 circa 1971-1989
      • Creator: National Air and Space Museum. Office of Special Events
      • Creator: Smithsonian Institution Archives

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    17. Blog Post

      Science Service, Up Close: Up in the Air for a Solar Eclipse

      • Date: January 24, 2017
      • Creator: Marcel Chotkowski LaFollette
      • Description: On January 24, 1925, for the first time in over a century, a total solar eclipse would be visible across the northern part of the United States. How scientists used a dirigible to observe the phenomenon.

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    19. Finding Aid

      SIA RU000352, National Air and Space Museum (U.S.) Assistant Director for Exhibits, Exhibition Records, circa 1963-1986

      • Date: 1963 1963-1986 circa 1963-1986
      • Creator: National Air and Space Museum. Assistant Director for Exhibits
      • Creator: Smithsonian Institution Archives

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    21. SI History Bibliography

      "An Establishment for the Increase and Diffusion of Knowledge" Marks Its 150th Anniversary

      • Date: 1996
      • Creator: Yochelson, Ellis L
      • Creator: Yochelson, Ellis L

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    23. Finding Aid

      SIA RU000600, Smithsonian Institution Visitor Information and Associates' Reception Center, Records, 1972-1989

      • Date: 1972 1972-1989
      • Creator: Smithsonian Institution. Visitor Information and Associates' Reception Center
      • Creator: Smithsonian Institution Archives

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    Showing results 1 - 12 of 399 for Air Pollution Control Association

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