Results for "Washington (D.C.)"

 
Showing results 1 - 3 of 3 for Washington (D.C.)
  1. SAO Equipment Outside Smithsonian Institution Building

    SAO Equipment Outside Smithsonian Institution Building

    • Date: 1931
    • Creator: Unknown
    • Creator: Unknown

  2.  
  3. Patent Drawing for Abbot's Pyrheliometer

    Patent Drawing for Abbot's Pyrheliometer

    • Date: 1940?
    • Creator: Unknown
    • Creator: Unknown

  4.  
  5. Secretary Charles G. Abbot's Solar Cooker at Mt. Wilson, CA

    Secretary Charles G. Abbot's Solar Cooker at Mt. Wilson, CA

    • Date: c. 1920s?
    • Creator: Unknown
    • Creator: Unknown

  6.  
Showing results 1 - 3 of 3 for Washington (D.C.)