Results for "Smithsonian Institution Building (Washington, D.C.)"
Robert Hutchings Goddard with Rocket
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
1914 Tests of the Langley "Aerodrome"
- Date: 1943
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- SI History Bibliography
The 1914 Tests of the Langley "Aerodrome"
- Date: 1942
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Creator: Abbot, C. G (Charles Greeley) b. 1872
Joseph Henry's Albany Magnet
- Date: c. 1820s
- Creator: Unknown
- Creator: Unknown
World's First Cash Register
- Date: 1959
- Creator: Unknown
- Creator: Unknown
Secretary Abbot with Solar Equipment
- Creator: Unknown
- Creator: Unknown
Patent Drawing for Abbot's Pyrheliometer
- Date: 1940?
- Creator: Unknown
- Creator: Unknown
Joseph Henry's Yale Magnet
- Date: 1974
- Creator: Harrell, Alfred
- Creator: Harrell, Alfred
- SI History Chronology
"Person to Person" Telephone Exhibit Opens
- Date: December 16, 1976
- Online Publications
Excerpt from the Minutes of the Albany Institute (April 25, 1831)
- Date: April 25, 1831 19th century
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- SI History Chronology
Alfred Vail Fails to Credit Joseph Henry for Development of Telegraph
- Date: 1845
Notes on the Operation of Telegraph Lines
- Date: c. 1850
- Creator: Vail, Alfred
- Creator: Vail, Alfred
