Results for "Smithsonian Institution. Environmental Sciences Program"
Morse's Experimental Telegraph
- Date: Date unknown, c. 1920s?
- Creator: Unknown
- Creator: Unknown
Earliest Telegraph Machine
- Date: 1880 1880s
- Creator: United States National Museum Photographic Laboratory
Diary of Alfred Vail, September 8 and 9, 1848 Entries
- Date: September 8-9, 1848
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Samuel F. B. Morse
- Date: 1845
- Creator: Unknown
- Creator: Unknown
Electromagnetic Telegraph Exhibit in A&I
- Date: 1920s
- Creator: Unknown
- Creator: Unknown
Alfred Vail's Letter to Joseph Henry (July 17, 1846)
- Date: July 17, 1846
- Creator: Vail, Alfred,Joseph Henry Papers Project
- Creator: Vail, Alfred,Joseph Henry Papers Project
Letter from Alfred Vail to Samuel Morse, January 11, 1857
- Date: January 11, 1857 19th century
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Thaddeus Lowe's Balloon Ascent
- Date: May 31, 1862 Civil War, 1861-1865
- Creator: Brady & Co. (Washington, D.C.)
- Creator: Brady & Co. (Washington, D.C.)
Joseph Henry's Letter to Alexander Bache (August 21, 1864)
- Date: August 21, 1864 Civil War, 1861-1865
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Letter from Samuel Morse to Alfred Vail, January 15, 1857
- Date: January 15, 1857 19th century
- Creator: Morse, Samuel Finley Breese 1791-1872
- Creator: Morse, Samuel Finley Breese 1791-1872
Alexander Graham Bell Bust Presentation
- Date: 1926
- Creator: Unknown
- Creator: Unknown
Alexander Graham Bell Bust Presentation
- Date: 1926
- Creator: Unknown
- Creator: Unknown
![Earliest Telegraph Machine, 1880, Smithsonian Institution Archives, SIA Acc. 11-006 [MAH-3367].](https://ids.si.edu/ids/iiif/SIA-MAH-3367-000003/full/250,/0/default.jpg "Earliest Telegraph Machine, 1880, Smithsonian Institution Archives, SIA Acc. 11-006 [MAH-3367].")
