Results for "Smithsonian Astrophysical Observatory"
- Finding Aid
SIA Acc. 99-162, Smithsonian Institution Office of the Provost, Subject Files, 1996-1999
- Date: 1996 1996-1999
- Creator: Smithsonian Institution. Office of the Provost
- Creator: Smithsonian Institution Archives
Sec. Abbot and His Solar Powered Invention
- Date: September 30, 1936
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Finding Aid
SIA Acc. 87-040, Smithsonian Institution Office of Design and Construction, Project Files, c. 1973-1985
- Date: 1973 1973-1985 c 1973-1985
- Creator: Smithsonian Institution. Office of Design and Construction
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA Acc. 87-067, Smithsonian Institution Office of Design and Construction, Project Files, 1978-1986
- Date: 1978 1978-1986
- Creator: Smithsonian Institution. Office of Design and Construction
- Creator: Smithsonian Institution Archives
Plan for the proposed National Museum of Engineering and Industry
- Date: 1925
- Creator: Unknown
- Creator: Unknown
Florence E. Meier 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
Science Display
- Date: c. 1930s
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Dr. Earl S. Johnston in the Division of Radiation and Organisms Laboratory
- Date: 1929 Between 1929 and 1934
Scientific Experiment, Division of Radiation and Organisms
- Date: c. 1930s
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Glass Test Tube In Scientific Laboratory
- Date: c.1930s
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Finding Aid
SIA RU000171, Smithsonian Institution Assistant to the Secretary, Records, 1957-1966
- Date: 1957 1957-1966
- Creator: Smithsonian Institution. Assistant to the Secretary
- Creator: Smithsonian Institution Archives
