Results for "Astrophysics"
Aerial View of Smithsonian Institution Building and Natural History Building
- Date: 1932
- Creator: Army Air Corps
- Creator: Army Air Corps
The Periodometer, a New Instrument for Analysing Solar Records
- Date: 1930 Between 1930 and 1934
Project Records, c. 1959-1971
- Date: 1959 1959-1971 c 1959-1971
- Creator: Radio Meteor Project (Harvard College Observatory)
One of the Instruments Used to Determine Sunlight Intensity and Sky Brightness
- Date: 1930 Between 1930 and 1934
Expert Mechanician Making Delicate Instruments for Solar Observations
- Date: 1930 Between 1930 and 1934
Model of Operation Moonwatch Team
- Date: 1957 January 31, 1957
- Creator: Unknown
Model of Operation Moonwatch Team
- Date: 1957 January 31, 1957
- Creator: Unknown
Model of Operation Moonwatch Team
- Date: 1957 January 31, 1957
- Creator: Unknown
Silde Sets, 1976, 1978-1980, 1982, 1984, 1986
- Date: 1976 1976-1986 1976, 1978-1980, 1982, 1984, 1986
- Creator: Smithsonian Institution Office of Printing and Photographic Services
Solar Shed in the South Yard
- Date: c. 1950s
SAO Scientists on Walkway of HCO's Fifteen Inch Reflector
- Date: 1974
- Creator: Unknown
- Creator: Unknown
W. S. Adams, Director of Mount Wilson Observatory
- Date: c. 1940?
- Creator: Unknown
- Creator: Unknown
