Results for "African Americans -- Washington (D.C.)"
George Washington Smith's Letter to Joseph Henry (January 26, 1847)
- Date: January 26, 1847
- Creator: Smith, George Washington ca. 1820-1899,Joseph Henry Papers Project
- Creator: Smith, George Washington ca. 1820-1899,Joseph Henry Papers Project
Map of North and South America Labeled "Indian and Eskimo Ingenuity"
- Date: 1957
- Creator: Unknown
- Creator: Unknown
Joseph Henry Elected to National Institute for the Promotion of Science
- Date: August 22, 1840
Joseph Henry Appointed Professor of Mathematics and Natural Philosophy at Albany Academy
- Date: April 28, 1826
Joseph Henry Advises Samuel Morse on Telegraph
- Date: February 24, 1842
Alexander Dallas Bache Dies
- Date: February 17, 1867
"Smithsonian" Balloon Ascends
- Date: May 1859
Five dollar bill created by the National Currency Act of February 25, 1863
- Date: 1863
- Creator: Joseph Henry Papers Project
- Creator: Joseph Henry Papers Project
Alfred Vail's Electromagnetic Telegraph Notes
- Date: 1848
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Joseph Henry's Letter to Louis Agassiz (November 24, 1870)
- Date: November 24, 1870
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Joseph Henry Elected Professor of Natural Philosophy at Princeton
- Date: September 26, 1832
Joseph Henry's Letter to Alexander Dallas Bache (June 25 - July 9, 1852)
- Date: June 25 - July 9, 1852
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
