Results for "Washington (D.C.)"
The Smithsonian and the Civil War
- Date: April 12, 1861 Civil War, 1861-1865
Main Portion of SI Building Completed
- Date: December 1854
Smithsonian Holds Its First Two Lecture Series
- Date: March 16-May 11, 1849
Joseph Henry's Letter to Alexander Dallas Bache (October 16, 1854)
- Date: October 16, 1854
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
DAR Constitution Hall Stage during a Lecture by Lincoln Ellsworth
- Date: April 15, 1936
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Attendees to a Lecture by Lincoln Ellsworth at DAR Constitution Hall
- Date: April 15, 1936
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
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
East Wing of Smithsonian Building to Become Henry Residence
- Date: March 12, 1853
Filled Lecture Hall in the Smithsonian Institution Building
- Date: 1857
- Creator: Unknown
- Creator: Unknown
East Wing of Smithsonian Building or "Castle" Completed
- Date: April 10, 1849
Joseph Henry's Letter to John Tyndall (November 6, 1872)
- Date: November 6, 1872
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Henry's Early Research in Electromagnetism
- Date: October 10, 1827
