Results for "Smithsonian Astrophysical Observatory. High Energy Astrophysics Division"
- SI History Chronology
Astrophysical Observatory Established
- Date: March 1, 1890
- 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
- Smithsonian Legal Document
An act making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, eighteen hundred and ninety-two, and for other purposes
- Date: 1891 03/03/1891
- Creator: 51st Congress, Sess. 2, 1891
- Creator: 51st Congress, Sess. 2, 1891
- 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
- 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
- Smithsonian Legal Document
An Act Making appropriations for the Executive Office and sundry independent executive bureaus, boards, commissions, corporations, agencies, and offices, for the fiscal year ending June 30, 1955, and for other purposes
- Date: 1955 June 24, 1954
- Creator: 83d Congress, Sess. 2, 1954,Legal Citation
- Creator: 83d Congress, Sess. 2, 1954,Legal Citation
- Smithsonian Legal Document
An Act Making appropriations to supply deficiencies in certain appropriations for the fiscal year ending June 30, 1929, and prior fiscal years, to provide supplemental appropriations for the fiscal years ending June 30, 1929, and June 30, 1930, and for other purposes
- Date: 1929 03/04/1929
- Creator: 70th Congress, Sess. 2, 1929
- Creator: 70th Congress, Sess. 2, 1929
- Smithsonian Legal Document
An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June 30, 1922, and for other purposes
- Date: 1921 03/04/1921
- Creator: 66th Congress, Sess. 3, 1921
- Creator: 66th Congress, Sess. 3, 1921
- Smithsonian Legal Document
An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, nineteen hundred and eleven, and for other purposes
- Date: 1911 06/25/1910
- Creator: 61st Congress, Sess. 2, 1910
- Creator: 61st Congress, Sess. 2, 1910