Results for "Washington (D.C.)"
Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
"Colombia at the Smithsonian" Exhibit
- Date: October 12, 2006
- Creator: Hurlbert, Donald E 1954-2015
- Creator: Hurlbert, Donald E 1954-2015
Petition to Board of Regents, 11/13/1869
- Date: November 13, 1869
- Creator: Unknown
- Creator: Unknown
Joseph Henry Urges Secretary of the Interior to Support the Publication of Work on American Indians
- Date: June 19, 1849
Lewis R. Gibbes's Letter to Joseph Henry (March 1, 1845)
- Date: March 1, 1845
- Creator: Gibbes, Lewis R,Joseph Henry Papers Project
- Creator: Gibbes, Lewis R,Joseph Henry Papers Project
Joseph Henry's Letter to Harriet Henry (May 4, 1835)
- Date: May 4, 1835
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Baird's Collecting Policies as Assistant Secretary
- Date: October 11, 1850
William Stimpson's Letter to Joseph Henry (October 10, 1871)
- Date: October 10, 1871
- Creator: Stimpson, William 1832-1872,Joseph Henry Papers Project
- Creator: Stimpson, William 1832-1872,Joseph Henry Papers Project
Data on Instruments Loaned and Number of Observers for the Smithsonian Meteorological Project
- Date: 1872
- Creator: Unknown
- Creator: Unknown
Map Tracking a Tornado
- Date: August 21, 1857
- Creator: Lapham, Increase Allen 1811-1875
- Creator: Lapham, Increase Allen 1811-1875
Robert M. Patterson's Letter to Joseph Henry (June 8, 1846)
- Date: June 8, 1846
- Creator: Patterson, Robert M (Robert Maskell) 1787-1854,Joseph Henry Papers Project
- Creator: Patterson, Robert M (Robert Maskell) 1787-1854,Joseph Henry Papers Project
Asa Gray's Letter to Joseph Henry (December 6, 1852)
- Date: December 6, 1852
- Creator: Gray, Asa 1810-1888,Joseph Henry Papers Project
- Creator: Gray, Asa 1810-1888,Joseph Henry Papers Project
