Results for "Update"

1. 

   Soldering Lamp

   • Date: 1880 1880s
   • Creator: United States National Museum Photographic Laboratory

2.  
3. 

   Soldering Lamp

   • Date: 1880 1880s
   • Creator: United States National Museum Photographic Laboratory

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5. 

   Unidentified Scientific Instruments

   • Date: 1880 1880s
   • Creator: United States National Museum Photographic Laboratory

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7. 

   Museum Conservation Institute

   • Date: December 9, 2006
   • Creator: DeLoreto, James
   • Creator: DeLoreto, James

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9. 

   Joseph Henry Electromagnet Equipment - Telegraph Sounder

   • Date: Undated
   • Creator: Unknown

10.  
11. 

    Joseph Henry Electromagnet Equipment - Armature

    • Date: Undated
    • Creator: Unknown

12.  
13. 

    Joseph Henry Electromagnet Equipment - Suspended Armature

    • Date: Undated
    • Creator: Unknown

14.  
15. 

    Joseph Henry Electromagnet Equipment - Galvonometer

    • Date: Undated
    • Creator: Unknown

16.  
17. 

    Joseph Henry Electromagnet Equipment - Compound Spiral

    • Date: Undated
    • Creator: Unknown

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19. 

    Joseph Henry Electromagnet Equipment - Galvonometer

    • Date: Undated
    • Creator: Unknown

20.  
21. 

    Joseph Henry Electromagnet Equipment - Sturgeon's Electromagnet

    • Date: Undated
    • Creator: Unknown

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23. 

    Joseph Henry Electromagnet Equipment - Electromagnet

    • Date: Undated
    • Creator: Unknown

24.  

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