Results for "History"
Wetmore with Barn Owls, Parita, Panama
- Date: February 29, 1948
- Creator: Unknown
- Creator: Unknown
Riacho Pilaga, Argentina During Wetmore's Field Work
- Date: August 14, 1920
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Alexander Wetmore Leaning Against an Army Air Force Jeep
- Date: March 28, 1948
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
Surveying the Secretary's Accomplishments
- Date: Summer 1984
- SI History Bibliography
Personalities of the Observatory
- Date: 1941-1942
- Creator: Wagman, N. E
- Creator: Wagman, N. E
SAO Staff, 1941
- Date: 1941
- Creator: Johnston, Earl S
- Creator: Johnston, Earl S
Perrygo in a Boat on the Boca de Río Indio, Colón, Panama
- Date: February 17, 1952
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Excerpt from Joseph Henry's Desk Diary (January 29, 1872)
- Date: January 29, 1872
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- SI History Bibliography
Samuel Pierpont Langley's Work in Aeronautics
- Date: 1952
- Creator: Oliver, J. W. , Jr
- Creator: Oliver, J. W. , Jr
- SI History Bibliography
Sketch of Professor S. P. Langley
- Date: 1885
- Creator: Holden, Edward Singleton
- Creator: Holden, Edward Singleton
Groundbreaking of the New Anacostia Museum
- Date: 1985
- Creator: Anderson, Rhawn
- Creator: Anderson, Rhawn
- SI History Bibliography
Langley: Man of Science and Flight
- Date: 1966
- Creator: Vaeth, J. Gordon
- Creator: Vaeth, J. Gordon
