Results for "Twitter"
- SI History Bibliography
The View From the Castle: The late Charles Greeley Abbot--inventor, solar authority, astrophysicist, singer--was the fifth secretary of the Institution
- Date: February 1974
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
Dr. Charles G. Abbot with Book
- Creator: Unknown
- Creator: Unknown
- SI History Chronology
Div. of Radiation and Organisms Established
- Date: May 1, 1929
Astrophysical Observatory, Temporary Station, Bassour, Algeria
- Date: 1911 1911-1912
- Creator: Unknown
- SI History Chronology
Secretary Walcott Dies
- Date: February 9, 1927
Secretary Charles G. Abbot
- Date: c. 1930
- Creator: Unknown
- Creator: Unknown
Secretary Abbot with His Water Distiller
- Creator: Unknown
- Creator: Unknown
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1927
- Date: December 8,1927
- Creator: Board of Regents
- Creator: Board of Regents
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1931
- Date: December 10, 1931
- Creator: Board of Regents
- Creator: Board of Regents
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1930
- Date: May 29, 1930
- Creator: Board of Regents
- Creator: Board of Regents
- SI History Chronology
First SI-wide Christmas Party Held
- Date: December 24, 1949
- SI History Bibliography
The View From the Castle
- Date: July 1973
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
