Results for "Inventions"
- Finding Aid
SIA Acc. 19-101, Lemelson Center, Exhibition Records, 1996, 2001-2003
- Date: 2001 2001-2003 1996, 2001-2003
- Creator: Lemelson Center
- Creator: Smithsonian Institution Archives
Howard Gardiner Bowen (1883-1965)
- Creator: United States Navy
Howard Gardiner Bowen (1883-1965)
- Creator: United States Navy
- Finding Aid
SIA Acc. 12-586, Lemelson Center, Exhibition Records, 1996-2006
- Date: 1996 1996-2006
- Creator: Lemelson Center
- Creator: Smithsonian Institution Archives
Letter from Alfred Vail to Samuel Morse, January 11, 1857
- Date: January 11, 1857 19th century
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Howard Gardiner Bowen (1883-1965)
- Date: 1945
- Creator: United States Navy
Smithsonian Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
Sketch of Joseph Henry's More Powerful Magnet
- Date: 1857
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
Joseph Henry Electromagnet
- Date: c. 1978
Alfred Vail's Electromagnetic Telegraph Notes
- Date: 1848
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Joseph Henry Constructs Large Electromagnet for Yale College Professor Benjamin Silliman
- Date: January 15, 1831
Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
