Results for "Smithsonian Institution. Environmental Sciences Program"
Joseph Henry Electromagnet Equipment - Page's Motor
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Pancake Coil
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Pole Changer
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Coiled Wire
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Quantity Magnet
- Date: Undated
- Creator: Unknown
Joseph Henry Begins His "Record of Experiments"
- Date: August 15, 1834
Secretary Charles G. Abbot with Solar Boiler
- Date: c. September 30, 1936
- Creator: Unknown
- Creator: Unknown
J. F. G. Clarke Examines Microlepidoptera
- Date: c. 1950s
- Creator: Unknown
- Creator: Unknown
Walter Munn and the K-50 Geodetic Camera
- Date: c. 1970
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Astrophysical Observatory
Secretary Charles G. Abbot Reading the Pyrheliometer
- Date: c. 1940
W. Duane Hope, Natural History Curator
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Tyrone Solar Station, Burro Mountain, NM
- Date: c. 1940
- Creator: Unknown
- Creator: Unknown
