Results for "Smithsonian Astrophysical Observatory"
Smithsonian Astrophysical Observatory in the South Yard
- Date: 1899
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
Personalities of the Observatory
- Date: 1941-1942
- Creator: Wagman, N. E
- Creator: Wagman, N. E
Observatory at Mt. Montezuma, Chile
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
Sketch of Professor S. P. Langley
- Date: 1885
- Creator: Holden, Edward Singleton
- Creator: Holden, Edward Singleton
- Smithsonian Legal Document
An Act To amend the Act entitled "An Act to provide for cooperation by the Smithsonian Institution with State, educational, and scientific organizations in the United States for continuing ethnological researches on the American Indians," approved April 10, 1928, and for other purposes
- Date: 1950 08/22/1949
- Creator: 81st Congress, Sess. 1, 1949
- Creator: 81st Congress, Sess. 1, 1949
- SI History Bibliography
Langley: Man of Science and Flight
- Date: 1966
- Creator: Vaeth, J. Gordon
- Creator: Vaeth, J. Gordon
- Smithsonian Legal Document
An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June 30, 1920, and for other purposes
- Date: 1921 07/19/1919
- Creator: 66th Congress, Sess. 1, 1919
- Creator: 66th Congress, Sess. 1, 1919
- Smithsonian Legal Document
An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, nineteen hundred and fifteen, and for other purposes
- Date: 1915 08/01/1914
- Creator: 63d Congress, Sess. 2, 1914
- Creator: 63d Congress, Sess. 2, 1914
- Smithsonian Legal Document
An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, nineteen hundred and fourteen, and for other purposes
- Date: 1915 06/23/1913
- Creator: 63d Congress, Sess. 1, 1913
- Creator: 63d Congress, Sess. 1, 1913
Super-Schmidt Camera Installation in New Mexico
- Date: c. 1960
- Creator: Unknown
- Creator: Unknown
- Smithsonian Legal Document
An Act Making appropriations for the Executive Office and sundry independent executive bureaus, boards, commissions, and offices, for the fiscal year ending June 30, 1929, and for other purposes
- Date: 1929 05/16/1928
- Creator: 70th Congress, Sess. 1, 1928
- Creator: 70th Congress, Sess. 1, 1928
- Smithsonian Legal Document
An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June 30, 1921, and for other purposes
- Date: 1921 06/05/1920
- Creator: 66th Congress, Sess. 2, 1920
- Creator: 66th Congress, Sess. 2, 1920
