Results for "Twitter"
- SI History Chronology
Joseph Henry Provides Advice on Protecting U.S. Capitol Building from Lightning
- Date: August 12, 1847
Purchase of Smithson Portrait
- Date: January 11, 1850
James Smithson Bicentennial Celebration
- Date: 1965
- Creator: Unknown
- Creator: Unknown
Secretary Ripley Cutting Anniversary Cake
- Date: 1974
- Creator: Unknown
- Creator: Unknown
S. Dillon Ripley Views Quadrangle
- Date: 1987
- Creator: Unknown
- Creator: Unknown
Henry Family at East Door of Castle
- Date: 1862
- Creator: Unknown (Titian R. Peale?)
- Creator: Unknown (Titian R. Peale?)
Secretary I. Michael Heyman with Birthday Cake in Shape of SIB
- Date: August 10, 1996
- Creator: Russo, Carolyn
- Creator: Russo, Carolyn
Secretary Heyman and Others Observe Hoisting of New Bell
- Date: August 10, 1996
- Creator: Nielsen, Kim
- Creator: Nielsen, Kim
Joseph Henry's Letter to Harriet Henry (July 14, 1848)
- Date: July 14, 1848
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Online Publications
Joseph Henry's Letter to John Torrey (March 29, 1850)
- Date: March 29, 1850
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Letter from A. Wetmore to S. D. Ripley, November 15, 1971
- Date: November 15, 1971
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Fred L. Whipple Receives Distinguished Federal Civilian Service Award
- Date: 1963
- Creator: Unknown
- Creator: Unknown
