Results for "Smithsonian Institution. Assistant Secretary for Science"
David Challinor at "Science at Smithsonian"
- Date: 1976
- Creator: Unknown
- Creator: Unknown
"How Modern Science Dates the Past" Exhibit
- Date: 1962
- Creator: Unknown
- Creator: Unknown
Bern Dibner Awarded Smithson Society Gold Medal
- Date: 1976
- Creator: Unknown
- Creator: Unknown
Joseph Henry's Albany Magnet with its Battery and Apparatus for Measuring its Strength
- Date: 1831
- Creator: Unknown
- Creator: Unknown
Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
Electromagnet Made by Joseph Henry
- Date: 1978
- Creator: Unknown
- Creator: Unknown
Joseph Henry's Albany Magnet
- Date: c. 1820s
- Creator: Unknown
- Creator: Unknown
Reconstruction of Joseph Henry's Original Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
Smithsonian Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
Postcard of Sun Tower at Mt. Wilson
- Date: c. 1930s
- Creator: Unknown
- Creator: Unknown
Victor B. Elstad and William H. Klein
- Date: c. 1961
- Creator: Unknown
- Creator: Unknown
Thomas Alva Edison
- Date: c. 1920s
- Creator: Unknown,Avino, Mark
- Creator: Unknown,Avino, Mark
