Results for "Twitter"
- SI History Chronology
Request for Observations of Meteors
- Date: October 31, 1866
- SI History Chronology
Abbot Sets up Solar Cooker on Mt. Wilson
- Date: 1923
- SI History Bibliography
An Account of the Smithsonian Institution, presented to the American Association for the Advancement of Education at its Annual Meeting held in Pittsburgh, Pa., August 10, 1853
- Date: 1854
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
- Collection
Volunteer Flight Officer Network Administrative Subject Files, 1963-1975
- Date: 1963 1963-1975
- Creator: Smithsonian Astrophysical Observatory Moonwatch Division
- SI History Bibliography
The Astrophysical Observatory of the Smithsonian Institution
- Date: 1949
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Collection
Scientific Records, circa 1959-1986
- Date: 1959 1959-1986 circa 1959-1986
- Creator: Smithsonian Astrophysical Observatory Atomic and Molecular Physics Division
- Collection
Memoranda, 1983-1986
- Date: 1983 1983-1986
- Creator: Smithsonian Astrophysical Observatory Office of the Director
- Collection
Organizations, 1962-1973
- Date: 1962 1962-1973
- Creator: Smithsonian Astrophysical Observatory Assistant Director (Science)
- SI History Chronology
Abbot Becomes Director of SAO
- Date: March 1, 1907
- SI History Chronology
Operation Moonwatch Begins
- Date: 1956
- SI History Chronology
Joseph Henry Distributes Instructions for Observing Aurora
- Date: March 1, 1849
- SI History Chronology
Meteorite Recovery Program Makes Progress
- Date: 1963