Results for "Astrophysical observatories"
- SI History Bibliography
Samuel Pierpont Langley
- Date: 1907
- Creator: Adler, Cyrus 1863-1940
- Creator: Adler, Cyrus 1863-1940
- SI History Bibliography
Sketch of Professor S. P. Langley
- Date: 1885
- Creator: Holden, Edward Singleton
- Creator: Holden, Edward Singleton
Secretary Charles G. Abbot Playing Tennis
- Creator: Unknown
- Creator: Unknown
Retirement of William Taylor
- Date: 1954
- Creator: Unknown
- Creator: Unknown
Sumatra Eclipse Expedition
- Date: 1901
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
The View From the Castle: The death of the seventh secretary comes as a personal as well as a professional loss for the Smithsonian
- Date: November 1973 19th century
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
- SI History Chronology
Charles G. Abbot Elected Secretary
- Date: January 10, 1928
SAO Staff, 1941
- Date: 1941
- Creator: Johnston, Earl S
- Creator: Johnston, Earl S
- SI History Bibliography
Langley: Man of Science and Flight
- Date: 1966
- Creator: Vaeth, J. Gordon
- Creator: Vaeth, J. Gordon
- SI History Chronology
Abbot Tests Solar Steam Boiler
- Date: September 30, 1936
- SI History Bibliography
The Smithsonian Institution
- Date: 1903
Patent Drawing for Abbot's Pyrheliometer
- Date: 1940?
- Creator: Unknown
- Creator: Unknown
