Results for "Update"
Langley Flying Machine
- Date: 1903
- Creator: Unknown
- Creator: Unknown
- Web Page
Charles D. Walcott in Field with Horses
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
Ninth Secretary, Robert McCormick Adams
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
Joseph Henry, First Secretary of the Smithsonian
- Date: April 1873
- Creator: Smillie, T. W (Thomas William) 1843-1917
- Creator: Smillie, T. W (Thomas William) 1843-1917
Retirement of James C. Bradley
- Date: 1972
- Creator: Unknown
- Creator: Unknown
Portrait of Joseph Henry
- Date: 1875
- Creator: Fassett
- Creator: Fassett
Secretary Adams Videotaping Session
- Date: 1989
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Samuel P. Langley at Aeronautical Congress in Paris, France
- Date: Spetember 20, 1900
- Creator: Unknown
- Creator: Unknown
Dr. Charles G. Abbot with Harmonic Print-out
- Date: 1973
- Creator: Unknown
- Creator: Unknown
Ceremonies for the Laying of National Museum of History and Technology's Cornerstone
- Date: 1961
- Creator: Unknown
- Creator: Unknown
Secretary Charles G. Abbot Reading the Pyrheliometer
- Date: c. 1940
- SI History Chronology
Charles D. Walcott Elected Secretary
- Date: January 23, 1907
