Results for "Smithsonian Institution. SIRIS Management Committee"

1. 

   News Broadcast of Secretary Abbot's Solar Invention

   • Date: c. September 30, 1936
   • Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
   • Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954

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   Astrophysical Observatory, Temporary Station, Bassour, Algeria

   • Date: 1911 1911-1912
   • Creator: Unknown

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5. 

   Page 1 of a Letter from Herbert Friedmann to S. Dillon Ripley

   • Date: July 10, 1944
   • Creator: Friedmann, Herbert 1900-1987
   • Creator: Friedmann, Herbert 1900-1987

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