Results for "Smithsonian Astrophysical Observatory. Earth Physics Satellite"

1. 

   Instruments at Mt. St. Katherine, Egypt

   • Date: 1933
   • Creator: Unknown
   • Creator: Unknown

2.  
3. 

   Tyrone Solar Station, Burro Mountain, NM

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

4.  
5. 

   Secretary Charles G. Abbot with Bolometric Apparatus

   • Date: 1900
   • Creator: Unknown
   • Creator: Unknown

6.  
7. 

   Patent Drawing for Abbot's Pyrheliometer

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

8.  
9. 

   Secretary Abbot with Solar Equipment

   • Creator: Unknown
   • Creator: Unknown

10.  
11. 

    Secretary Charles G. Abbot Reading the Pyrheliometer

    • Date: c. 1940

12.  

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