Results for "Astrophysical observatories"

1. 

   Operation Moonwatch in Philippines

   • Date: 1958
   • Creator: Unknown

2.  
3. 

   Viewing of Film with Robert Citron

   • Date: 1967 May 11, 1967
   • Creator: Smithsonian Institution Photographic Services Division

4.  
5. 

   Earl Steinford Johnston (1889-1947)

6.  
7. 

   SAO Scientists on Walkway of HCO's Fifteen Inch Reflector

   • Date: 1974
   • Creator: Unknown
   • Creator: Unknown

8.  
9. 

   Patent Drawing for Abbot's Pyrheliometer

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

10.  
11. Document

    92-1773

12.  
13. Finding Aid

    SIA Acc. 17-199, Smithsonian Institution, Website Records, 2015-2016

    • Date: 2015 2015-2016
    • Creator: Smithsonian Institution
    • Creator: Smithsonian Institution Archives

14.  
15. 

    Solar Observing Station on Table Mountain California in Winter

    • Date: 1920 Between 1920 and 1934

16.  
17. 

    Smithsonian Solar Observing Station, Table Mountain, CA

    • Creator: Unknown
    • Creator: Unknown

18.  
19. SI History Bibliography

    The Smithsonian's First Century

    • Date: August 11, 1946
    • Creator: Robins, Rae
    • Creator: Robins, Rae

20.  
21. 

    Fred Whipple Awarded President's Award, 1962

    • Date: 1962
    • Creator: Unknown
    • Creator: Unknown

22.  
23. 

    Presentation of Star Catalog

    • Date: 1966 June 10, 1966
    • Creator: Smithsonian Institution Photographic Services Division

24.  

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