Results for "Washington (D.C.)"
Five dollar bill created by the National Currency Act of February 25, 1863
- Date: 1863
- Creator: Joseph Henry Papers Project
- Creator: Joseph Henry Papers Project
Postcard of the Dome at the Mt. Wilson Observatory
- Date: 1938
- Creator: Curt Teich & Co
- Creator: Curt Teich & Co
Joseph Henry's Letter to Louis Agassiz (November 12, 1872)
- Date: November 12, 1872
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Joseph Henry's Letter to Stephen Alexander (March 9, 1863)
- Date: March 9, 1863
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Joseph Henry's Letter to Louis Agassiz (May 31, 1869)
- Date: May 31, 1869
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Joseph Henry's Letter to Alexander Dallas Bache (October 3, 1863)
- Date: October 3, 1863
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Division of Radiation and Organisms - Wheat Growth Experiment
- Date: 1930 Circa 1930s
- Creator: United States National Museum Photographic Laboratory
Division of Radiation and Organisms - Chlorophyll Photometer
- Date: 1930 Circa 1930s
- Creator: United States National Museum Photographic Laboratory
Division of Radiation and Organisms Laboratory, Smithsonian Institution Building, or Castle - Equipment
- Date: 1930 Circa 1930s
- Creator: United States National Museum Photographic Laboratory
Division of Radiation and Organisms Laboratory, Smithsonian Institution Building, or Castle - Equipment
- Date: 1930 Circa 1930s
- Creator: United States National Museum Photographic Laboratory
"How Modern Science Dates the Past" Exhibit
- Date: 1962
- Creator: Unknown
- Creator: Unknown
Joseph Henry's Albany Magnet
- Date: c. 1820s
- Creator: Unknown
- Creator: Unknown
