Results for "Joseph Henry Papers Project"
Simon Cameron's Letter to Henry Knox Craig (April 20, 1861)
- Date: April 20, 1861 Civil War, 1861-1865
- Creator: Cameron, Simon 1799-1889
- Creator: Cameron, Simon 1799-1889
Henry Moves into East Wing; main Smithsonian Building Complete
- Date: July 1855
J. Halsey's Letter to William J. Rhees (May 21, 1883)
- Date: May 21, 1883
- Creator: Halsey, J,Joseph Henry Papers Project
- Creator: Halsey, J,Joseph Henry Papers Project
Smithsonian Meteorological Observer Network Transferred to War Department
- Date: February 2, 1874
Format for Contributions to Knowledge
- Date: November 21, 1849
Philosophical Society of Washington Established
- Date: March 13, 1871
Meteorological Observers Told of New Policy
- Date: April 1, 1872
Smithsonian Holds Its First Two Lecture Series
- Date: March 16-May 11, 1849
Spencer Baird Becomes Head of U.S. National Museum
- Date: January 1, 1872
"Smithsonian" Balloon Ascends
- Date: May 1859
Spencer Baird Appointed Assistant Secretary of the Smithsonian
- Date: July 5, 1850
Abolitionist Lectures Held at Smithsonian
- Date: December 1861-April 1862 Civil War, 1861-1865
