Results for "Smithsonian Institution. Assistant Secretary for Science"
Secretary Charles D. Walcott at the Age of twenty-three
- Date: 1873
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott and Men at a Field Camp
- Date: Unknown, some time in the 1910s or 1920s
- Creator: Unknown
- Creator: Unknown
Secretary Abbot Carrying the Radiometer up Mount Wilson
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
Francis S.L. Williamson Receives Gold Medal
- Date: 1975
- Creator: Unknown
- Creator: Unknown
Secretary Charles G. Abbot's Solar Cooker at Mt. Wilson, CA
- Date: c. 1920s?
- Creator: Unknown
- Creator: Unknown
Robert Hoffmann
- Date: 1985
- Creator: Unknown
- Creator: Unknown
Julian T. Euell
- Date: c. 1980
- Creator: Unknown
- Creator: Unknown
Julian T. Euell
- Date: c. 1980
- Creator: Unknown
- Creator: Unknown
Theodore H. Reed Receives Twenty Year Pin
- Date: 1975
- Creator: Unknown
- Creator: Unknown
Laboratory of Science Ticket
- Date: 1837
- Creator: Unknown,Joseph Henry Papers Project
- Creator: Unknown,Joseph Henry Papers Project
- Web Page
Board of Regents Meeting, January 1967
- Date: 1967
- Creator: Unknown
- Creator: Unknown
William deC. Ravenel, Administrative Assistant in charge of the United States National Museum
- Date: c. 1920s
- Creator: Unknown
- Creator: Unknown
