Results for "Science"
- SI History Chronology
Joseph Henry Presents His First Paper on Electromagnetism
- Date: October 20, 1827
Apparatus Room in the Smithsonian Institution Building
- Date: 1857
- Creator: Unknown
- Creator: Unknown
- Smithsonian Legal Document
An Act Making appropriations to supply urgent deficiencies in appropriations for the fiscal year ending June thirtieth, nineteen hundred and eighteen, and prior fiscal years, on account of war expenses, and for other purposes
- Date: 1919 03/28/1918
- Creator: 65th Congress, Sess. 2, 1918
- Creator: 65th Congress, Sess. 2, 1918
- Smithsonian Legal Document
An Act Making appropriations to supply deficiencies in appropriations for the fiscal year ending June 30, 1922, and prior fiscal years, supplemental appropriations for the fiscal year ending June 30, 1922, and subsequent fiscal years, and for other purposes
- Date: 1923 12/15/1921
- Creator: 67th Congress, Sess. 2, 1921
- Creator: 67th Congress, Sess. 2, 1921
- SI History Chronology
Joseph Henry Demonstrates Enhanced Electromagnet
- Date: April 15, 1829
A&I Rotunda from Northwest Balcony
- Date: March 4, 1881
- Creator: Unknown
- Creator: Unknown
- SI History Chronology
Joseph Henry Presents Contributions IV: On Electro-Dynamic Induction (Continued)
- Date: June 19, 1840
Joseph Henry's Letter to Edmund Burke (September 11, 1847)
- Date: September 11, 1847
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
U.S. National Museum Decorated for Garfield Inaugural Ball
- Date: 1881
- Creator: Unknown
- Creator: Unknown
- Online Publications
Joseph Henry's Letter to Lewis R. Gibbes (April 28, 1838)
- Date: April 28, 1838
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- SI History Bibliography
The development of electrical technology in the 19th century
- Date: 1962
- Creator: King, W. James (William James) 1915-
- Creator: King, W. James (William James) 1915-
- Smithsonian Legal Document
An Act Making appropriations to supply deficiencies in appropriations for the fiscal year ending June 30, 1920, and prior fiscal years, and for other purposes
- Date: 1921 11/04/1919
- Creator: 66th Congress, Sess. 1, 1919
- Creator: 66th Congress, Sess. 1, 1919
