Results for "Smithsonian Institution. Environmental Sciences Program"
Dr. Charles G. Abbot with Harmonic Print-out
- Date: 1973
- Creator: Unknown
- Creator: Unknown
Portrait of Lillian E. Moore Abbot (1870-1944)
- Date: 1944 Before 1944
- Creator: Unknown
Dr. Charles Greeley Abbot's 100th Birthday Celebration
- Date: 1972 May 10, 1972
- Creator: Krantz, Victor
Secretary Abbot Carrying the Radiometer up Mount Wilson
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
Mrs. Herbert Hoover Visits NGA Located in NHB
- Date: 1933
- Creator: Unknown
- Creator: Unknown
Secretary Charles G. Abbot's Solar Cooker at Mt. Wilson, CA
- Date: c. 1920s?
- Creator: Unknown
- Creator: Unknown
Astrophysical Observatory, Flint Island Expedition Apparatus
- Date: 1908 January 1908
- Creator: Unknown
Over 190 Years of Smithsonian Knowledge: Thomas F. Clark, William L. Brown, Charles R. Aschemeier, and Waldo L. Schmitt
- Date: 1959
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
(left to right) Robert Williams Wood (1868-1955), William Henry Bragg (1862-1942) and Charles Greeley Abbot (1872-1973)
- Date: 1939 April 1939
- Creator: Davis, Fremont 1915-1977
Astrophysical Observatory, Temporary Station, Bassour, Algeria
- Date: 1911 1911-1912
- Creator: Unknown
Astrophysical Observatory, Temporary Station, Bassour, Algeria
- Date: 1911 1911-1912
- Creator: Unknown
