Results for "Astrophysical observatories"
David Challinor Speaks at "Science at Smithsonian" Weekend at Mt. Hopkins, Arizona
- Date: 1976 April 23-24, 1976
- 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
Laboratory of the Division of Radiation and Organisms
- Date: 1929 Between 1929 and 1934
Division of Radiation and Organisms Laboratory
- Date: 1929 Between 1929 and 1934
Solar Cooker at Mt. Wilson, California, Cooks Food by Sun Heat
- Date: 1920 Between 1920 and 1934
Florence E. Meier in the Division of Radiation and Organisms Laboratory
- Date: 1929 Between 1929 and 1934
Leland B. Clark in the Division of Radiation and Organisms Laboratory
- Date: 1929 Between 1929 and 1934
"Man and Cosmos" Lecture
- Date: 1972 September 29, 1972
- Creator: Jenkins, Harry
Dr. Earl S. Johnston in the Division of Radiation and Organisms Laboratory
- Date: 1929 Between 1929 and 1934
Dr. Earl S. Johnston in the Division of Radiation and Organisms Laboratory
- Date: 1929 Between 1929 and 1934
Left to right: Unidentified woman and Edward Dorris McAlister (b. 1901)
- Date: 1930 C. 1930s
