Results for "Twitter"
Joseph Henry Advises Samuel Morse on Telegraph
- Date: February 24, 1842
Alexander Graham Bell
- Date: c. 1880s
- Creator: Unknown
- Creator: Unknown
Henry's Early Research in Electromagnetism
- Date: October 10, 1827
Steam Tricycle in Front of North Entrance to SIB
- Date: 1888
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
Science in the Civil War: The Permanent Commission of the Navy Department
- Date: 1958 Civil War, 1861-1865
- Creator: Reingold, Nathan 1927-
- Creator: Reingold, Nathan 1927-
Alexander Graham Bell
- Date: c. 1910s
- Creator: Unknown
- Creator: Unknown
(left to right): George Gallowhur (1905-1974), Frank Elmer Delano (1911-1985), and Richard Delano
- Date: 1945
Samuel F. B. Morse's Letter to Joseph Henry (October 17, 1846)
- Date: October 17, 1846
- Creator: Morse, Samuel Finley Breese 1791-1872,Joseph Henry Papers Project
- Creator: Morse, Samuel Finley Breese 1791-1872,Joseph Henry Papers Project
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
- Online Publications
Review of "Report of the Committee of Naval Affairs, to whom was Referred the Memorial of Henry Hall Sherwood Claiming to have Made New and Important Discoveries in Magnetism Generally, and More Particularly in the Magnetism of the Earth: and Representing that he is the Inventor of an Instrument Called the Geometer"
- Date: July 1838
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Joseph Henry Constructs an Electric Motor
- Date: April-July 1831
Alexander Graham Bell
- Date: 1876
- Creator: Unknown
- Creator: Unknown
