Results for "Smithsonian Institution. Assistant Secretary for Science"
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
Joseph Henry Accused of Treason
- Date: October 1861 Civil War, 1861-1865
Joseph Henry's Letter to Helen Henry (April 21, 1865)
- Date: April 21, 1865 Civil War, 1861-1865
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Joseph Henry Advises Samuel Morse on Telegraph
- Date: February 24, 1842
- SI History Chronology
Smithsonian Launches National Capital Campaign
- Date: October 20, 2014
- Online Publications
Joseph Henry's Letter to George Brinton McClellan (October 18, 1861)
- Date: October 18, 1861 Civil War, 1861-1865
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
- Online Publications
Joseph Henry's Letter to Edward Deering Mansfield (May 16, 1861)
- Date: May 16, 1861 Civil War, 1861-1865
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Online Publications
Joseph Henry's Letter to Theodore Dwight Woolsey (August 8, 1862)
- Date: August 8, 1862 Civil War, 1861-1865
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Online Publications
Joseph Henry's Letter to Asa Gray (April 29, 1861)
- Date: April 29, 1861 Civil War, 1861-1865
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
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
- Authority Record/EAC
Agency history, 1972-1995
- Date: 1972 1972-1994 1972-1995
- Creator: National Museum of American History (U.S.) Division of Photographic History
