Results for "Inventions"
- Finding Aid
SIA Acc. 15-127, Lemelson Center, Website Records, 2014
- Date: 2014
- Creator: Lemelson Center
- Creator: Smithsonian Institution Archives
Joseph Henry's Letter to Samuel F. B. Morse (February 24, 1842)
- Date: February 24, 1842
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Finding Aid
SIA Acc. 10-131, Lemelson Center, Publications, 2007-2009
- Date: 2007 2007-2009
- Creator: Lemelson Center
- Creator: Smithsonian Institution Archives
- Document
SIA2008-4404
Program/Project Records, 1989-2017
- Date: 1989 1989-2017
- Creator: Lemelson Center
Installation View of Smithsonian Photography Exhibition, c. 1913
- Date: 1913 c 1913
- Creator: Smillie, T. W (Thomas William) 1843-1917
Reconstruction of Joseph Henry's Original Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
Sketch of Henry Magnet
- Date: 1857
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
Notes on the Operation of Telegraph Lines
- Date: c. 1850
- Creator: Vail, Alfred
- Creator: Vail, Alfred
Joseph Henry's Albany Magnet with its Battery and Apparatus for Measuring its Strength
- Date: 1831
- Creator: Unknown
- Creator: Unknown
SAO Equipment Outside Smithsonian Institution Building
- Date: 1931
- Creator: Unknown
- Creator: Unknown
Secretary Abbot Carrying the Radiometer up Mount Wilson
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
