Results for "Twitter"
Helen Miles Davis (left), Thomas Robert Henry (center) and Jane Stafford (right)
- Date: 1942 02/18/1942
(left to right): Katharine Pember Darwin (1901-1986), Charles Galton Darwin (1887-1962), and Watson Davis (1896-1967)
- Date: December 1941
Adventures In Science broadcast, Princeton University
- Date: 1947 January 4, 1947
- Creator: Princeton University Press
Richard Hunt (left), Chief George R. Tweed (center), and Watson Davis (right)
- Date: 1944
- Creator: Reni Newsphoto Service
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1850
- Date: 1879 February 23, 1850
- Creator: Board of Regents
- Creator: Board of Regents
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1850
- Date: 1879 January 18, 1850
- Creator: Board of Regents
- Creator: Board of Regents
- Smithsonian Legal Document
Smithsonian Institution, Board of Regents, Minutes, 1850
- Date: 1879 February 2, 1850
- Creator: Board of Regents
- Creator: Board of Regents
- Online Publications
Joseph Henry's Letter to Ephraim George Squier and Edwin Hamilton Davis (February 16, 1848)
- Date: February 16, 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 Samuel Foster Haven (October 19, 1847)
- Date: October 19, 1847
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Collection
Memoranda, 1913-1975
- Date: 1913 1913-1975
- Creator: National Museum of American History (U.S.) Division of Medical Sciences
- Online Publications
Joseph Henry's Letter to Jefferson Davis (December 4, 1856)
- Date: December 4, 1856
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Paul E. Teschan (1923- ), Watson Davis (1896-1967), and Marina Prajmovsky (1924-1974), 1942
- Date: 1942
- Creator: Davis, Fremont 1915-1977
