Results for "Washington (D.C.)"

 
Showing results 1 - 5 of 5 for Washington (D.C.)
  1. Astronomical Instrument, South Yard

    Astronomical Instrument, South Yard

    • Date: c. 1900
    • 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. Camera Used by Smithsonian Astrophysical Observatory

    Camera Used by Smithsonian Astrophysical Observatory

    • Date: c. 1960
    • Creator: Unknown
    • Creator: Unknown

  6.  
  7. Solar Observation Station at Mt. Montezuma, Chile

    Solar Observation Station at Mt. Montezuma, Chile

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

  8.  
  9. Tyrone Solar Station, Burro Mountain, NM

    Tyrone Solar Station, Burro Mountain, NM

    • Date: c. 1940
    • Creator: Unknown
    • Creator: Unknown

  10.  
Showing results 1 - 5 of 5 for Washington (D.C.)