Results for "Smithsonian Institution. Scientific Diving Program"

1. 

   Joseph Henry Electromagnet Equipment

   • Date: 1950 Circa 1950s
   • Creator: Unknown

2.  
3. 

   Joseph Henry Electromagnet Equipment

   • Date: 1950 Circa 1950s
   • Creator: Unknown

4.  
5. 

   Joseph Henry Electromagnet Equipment

   • Date: 1950 Circa 1950s
   • Creator: Unknown

6.  
7. 

   Joseph Henry Electromagnet Equipment

   • Date: 1950 Circa 1950s
   • Creator: Unknown

8.  
9. 

   Joseph Henry Elected First Smithsonian Secretary

   • Date: December 3, 1846

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11. 

    Joseph Henry's Albany Magnet

    • Date: c. 1820s
    • Creator: Unknown
    • Creator: Unknown

12.  
13. 

    Joseph Henry's Yale Magnet

    • Date: 1974
    • Creator: Harrell, Alfred
    • Creator: Harrell, Alfred

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15. 

    Joseph Henry Electromagnet Equipment - Armature

    • Date: Undated
    • Creator: Unknown

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17. 

    Joseph Henry Electromagnet Equipment - Galvonometer

    • Date: Undated
    • Creator: Unknown

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19. 

    Joseph Henry Electromagnet Equipment - Galvonometer

    • Date: Undated
    • Creator: Unknown

20.  
21. 

    Joseph Henry Electromagnet Equipment - Electromagnet

    • Date: Undated
    • Creator: Unknown

22.  
23. 

    Joseph Henry Electromagnet Equipment - Battery

    • Date: Undated
    • Creator: Unknown

24.  

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