Results for "Solar activity"
Dr. Charles G. Abbot with Harmonic Print-out
- Date: 1973
- Creator: Unknown
- Creator: Unknown
Secretary Abbot with Printouts
- Date: c. 1968
- Creator: Unknown
- Creator: Unknown
- Finding Aid
SIA RU007005, Abbot, C. G (Charles Greeley) 1872-1973, Charles G. Abbot Papers, 1889-1973, and Records of the Smithsonian Astrophysical Observatory
- Date: 1889 1889-1973
- Creator: Abbot, C. G. (Charles Greeley), 1872-1973
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU007307, Greeley, Frederick A (Frederick Atwood) 1896-1980, Frederick Atwood Greeley Papers, 1920-1979
- Date: 1920 1920-1979
- Creator: Greeley, Frederick A. (Frederick Atwood), 1896-1980
- Creator: Smithsonian Institution Archives
- SI History Bibliography
Biographical Memoirs: Charles Greeley Abbot
- Date: 1976
- Creator: Warner, Deborah Jean
- Creator: Warner, Deborah Jean
- Authority Record/EAC
Agency history, 1890-
- Date: 1890 1890-
- Creator: Smithsonian Astrophysical Observatory
- Finding Aid
SIA RU000085, Smithsonian Astrophysical Observatory, Records, 1923-1954
- Date: 1923 1923-1954
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Institution Archives
- Authority Record/EAC
Agency history, 1983-
- Date: 1983 1983-
- Creator: Smithsonian Environmental Research Center
- Finding Aid
SIA RU000046, Smithsonian Institution Office of the Secretary, Records, 1925-1949
- Date: 1925 1925-1949 1929
- Creator: Smithsonian Institution. Office of the Secretary
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU000046, Smithsonian Institution Office of the Secretary, Records, 1925-1949
- Date: 1925 1925-1949 1929
- Creator: Smithsonian Institution. Office of the Secretary
- Creator: Smithsonian Institution Archives
