Results for "Twitter"

1. 

   Joseph Henry Electromagnet Equipment

   • Date: 1950 Circa 1950s
   • Creator: Unknown

2.  
3. 

   Joseph Henry Electromagnet Equipment - Albany Magnet and Armature

   • Date: Undated
   • 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 Electromagnet Equipment - Armature

   • Date: Undated
   • Creator: Unknown

10.  
11. 

    Joseph Henry Electromagnet Equipment - First Electromagnetic Motor

    • Date: Undated
    • Creator: Unknown

12.  
13. 

    Joseph Henry Electromagnet Equipment - Quantity Magnet

    • Date: Undated
    • Creator: Unknown

14.  
15. 

    Instrument Room, Smithsonian Institution Building

    • Date: c. 1890s?
    • Creator: Unknown
    • Creator: Unknown

16.  
17. 

    Brian Mason

    • Date: 1975
    • Creator: Sandved, Kjell Bloch 1922-
    • Creator: Sandved, Kjell Bloch 1922-

18.  
19. 

    Joseph Henry's Albany Magnet

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

20.  
21. 

    Nicholas Hunter Heck (1882-1953)

22.  
23. 

    Daniel Stanley at Work

    • Date: 1969
    • Creator: Unknown
    • Creator: Unknown

24.  

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