Results for "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
Smithsonian Issued Weapons for Protection During Civil War
- Date: April 20, 1861 Civil War, 1861-1865
Marsh Print & Book Collection Purchased
- Date: September 11, 1849
Controversy over Use of SI Lecture Room
- Date: February 1863 Civil War, 1861-1865
Letter from Solomon G. Brown to S. F. Baird, August 6, 1864
- Date: August 6, 1864 Civil War, 1861-1865
- Creator: Brown, Solomon Galleon c. 1829-1906
- Creator: Brown, Solomon Galleon c. 1829-1906
Effects of Civil War on Smithsonian
- Date: February 1862 Civil War, 1861-1865
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
Drawing of the Electromagnetic Telegraph and Alpha Code
- Date: c. 1844
- Creator: Vail, Alfred
- Creator: Vail, Alfred
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
Diary of Alfred Vail, September 8 and 9, 1848 Entries
- Date: September 8-9, 1848
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Alfred Vail's Drawing of Many Circuits with One Battery
- Date: c. 1844
- Creator: Vail, Alfred
- Creator: Vail, Alfred
