Results for "Physics -- History"
Samuel F. B. Morse
- Date: 1845
- Creator: Unknown
- Creator: Unknown
- Smithsonian Legal Document
An Act to facilitate Communication between the Atlantic and Pacific States by Electric Telegraph
- Date: 1863 06/16/1860
- Creator: 36th Congress, Sess. 1, 1860
- Creator: 36th Congress, Sess. 1, 1860
- SI History Bibliography
The electric motor, the telegraph, and Joseph Henry's theory of technological progress
- Date: 1976
- Creator: Molella, Arthur P
- Creator: Molella, Arthur P
Women in the Telegraph Office, U.S. National Museum
- Date: 1886
- Creator: Unknown (Thomas W. Smillie?)
- Creator: Unknown (Thomas W. Smillie?)
Morse's Experimental Telegraph
- Date: Date unknown, c. 1920s?
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
Henry and the Telegraph
- Date: 1879
- Creator: Taylor, William B (William Bower) 1821-1895
- Creator: Taylor, William B (William Bower) 1821-1895
- Smithsonian Legal Document
An act to aid in the protection of the public buildings and property against loss and damage by fire
- Date: 1879 12/13/1878
- Creator: 45th Congress, Sess. 3,1878
- Creator: 45th Congress, Sess. 3,1878
Alfred Vail's Electromagnetic Telegraph Notes
- Date: 1848
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Cover of Alfred Vail's Experiment Notebook
- Date: c. 1844
- Creator: Vail, Alfred
- Creator: Vail, Alfred
- Smithsonian Legal Document
An Act Making appropriations to supply deficiencies in appropriations for the fiscal year ending June 30, 1921, and prior fiscal years, and for other purposes
- Date: 1921 03/01/1921
- Creator: 66th Congress, Sess. 3, 1921
- Creator: 66th Congress, Sess. 3, 1921
Electromagnetic Telegraph Exhibit in A&I
- Date: 1920s
- 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
