Results for "Twitter"
David Pawson
- Date: 1980
- Creator: Clark, Chip
- Creator: Clark, Chip
- Online Publications
Joseph Henry's Letter to Alexander Agassiz (October 18, 1877)
- Date: October 18, 1877
- 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 J. H. Lefroy (November 9, 1853)
- Date: November 9, 1853
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Portrait of Jean Louis Rodolphe Agassiz (1807-1873) and Louis Francois de Pourtales (1824-1880)
- Date: 1870 Between 1870 and 1873
- Creator: Sonrel, Antoine
Dr. Charles G. Abbot
- Date: June 1935
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- SI History Bibliography
At the Edge of Science: Joseph Henry, 'Visionary Theorizers', and the Smithsonian Institution
- Date: 1984
- Creator: Molella, Arthur P
- Creator: Molella, Arthur P
Portrait of Jean Louis Rodolphe Agassiz (1807-1873) and Louis Francois de Pourtales (1824-1880)
- Date: 1870 Between 1870 and 1873
- Creator: Sonrel, Antoine
William Dunlop Brackenridge
- Date: c. 1880s
- Creator: Sappol Photographer Washington, D.C
- Creator: Sappol Photographer Washington, D.C
- Online Publications
Joseph Henry's Letter to an Anonymous Recipient (February 6, 1837)
- Date: February 6, 1837
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Alexander Graham Bell
- Date: c. 1880s
- Creator: Unknown
- Creator: Unknown
Scientists in Bikini Atoll Collecting Specimens
- Date: 1947
Barro Colorado Island Opening Day
- Date: March 29, 1924
- Creator: Unknown
- Creator: Unknown
