Results for "History"
Secretary Abbot Carrying the Radiometer up Mount Wilson
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
Harry Woodward Dorsey
- Date: Early 20th century
- Creator: Unknown
- Creator: Unknown
Manly Receives Langley Medal
- Date: 1930
- Creator: Unknown
- Creator: Unknown
Astrophysics Exhibit, Conference on the Future of the SI
- Date: 1927
- Creator: Unknown
- Creator: Unknown
Tennis Courts Behind SI Building
- Date: 1920
- Creator: Unknown
- Creator: Unknown
Swearing in of Secretary Leonard Carmichael
- Date: 1953
- Creator: Unknown
- Creator: Unknown
Secretary Charles G. Abbot with Solar Boiler
- Date: c. September 30, 1936
- Creator: Unknown
- Creator: Unknown
Postcard from Lima, Peru
- Date: March 18, 1942
- Creator: Unknown
- Creator: Unknown
Presentation of Langley Medal to Admiral Byrd
- Date: 1931
- Creator: Unknown
- Creator: Unknown
Freer Gallery of Art Groundbreaking
- Date: 1916
- Creator: Unknown
- Creator: Unknown
Alexander Graham Bell Bust Presentation
- Date: 1926
- Creator: Unknown
- Creator: Unknown
Building Shelter at Mt. Whitney, California
- Date: 1909
- Creator: Unknown
- Creator: Unknown
