Results for "Astrophysical observatories"
Expert Mechanician Making Delicate Instruments for Solar Observations
- Date: 1930 Between 1930 and 1934
One of the Instruments Used to Determine Sunlight Intensity and Sky Brightness
- Date: 1930 Between 1930 and 1934
Division of Radiation and Organisms Laboratory
- Date: 1929 Between 1929 and 1934
Laboratory of the Division of Radiation and Organisms
- 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
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
- Finding Aid
SIA RU000070, Smithsonian Institution, Exposition Records of the Smithsonian Institution and the United States National Museum, 1867-1940
- Date: 1867 1867-1940
- Creator: Smithsonian Institution
- Creator: Smithsonian Institution Archives
