Results for "alfred vail samuel morse"
- 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
Electromagnetic Telegraph Exhibit in A&I
- Date: 1920s
- Creator: Unknown
- Creator: Unknown
- Collection
Henry J. Rogers Papers, 1844-1896
- Date: 1844 1844-1896
- Creator: Rogers, Henry J. 1811-1879
George C. Maynard Outside USNM
- Date: c. 1900-1918
- Creator: Unknown
- Creator: Unknown
Sketch of Circuits Using One Battery
- Date: April 15, 1844
- Creator: Vail, Alfred,Morse, Samuel Finley Breese 1791-1872
- Creator: Vail, Alfred,Morse, Samuel Finley Breese 1791-1872
Drawing of the Electromagnetic Telegraph and Alpha Code
- Date: c. 1844
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Notes on the Operation of Telegraph Lines
- Date: c. 1850
- Creator: Vail, Alfred
- Creator: Vail, Alfred
- SI History Bibliography
Trailblazer of American Science: The Life of Joseph Henry
- Date: 1961
- Creator: Riedman, Sarah Regal 1902-
- Creator: Riedman, Sarah Regal 1902-
- SI History Bibliography
Joseph Henry: Inventor of the Telegraph?
- Date: 1999-2007
- Creator: Hochfelder, David 1965-
- Creator: Hochfelder, David 1965-
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1858
- Date: 1879 May 19, 1858
- Creator: Board of Regents
- Creator: Board of Regents
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1857
- Date: 1879 March 16, 1857
- Creator: Board of Regents
- Creator: Board of Regents
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1859
- Date: 1879 February 15, 1859
- Creator: Board of Regents
- Creator: Board of Regents
