Results for "Smithsonian Institution. Environmental Sciences Program"
Secretary Abbot Carrying the Radiometer up Mount Wilson
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott and Men at a Field Camp
- Date: Unknown, some time in the 1910s or 1920s
- Creator: Unknown
- Creator: Unknown
Accession Memorandum #170221-Donation by S. Dillon Ripley
- Date: May 5, 1945
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore on Sierra San Xavier in Argentina in 1921
- Date: April 17, 1921
- Creator: Unknown
- Creator: Unknown
Lady Bird Johnson Visits First Ladies Hall
- Date: November 15, 1962
- Creator: Unknown
- Creator: Unknown
Student Notes from Joseph Henry's Natural Philosophy Course
- Date: c. 1840s
- Creator: Unknown,Joseph Henry Papers Project
- Creator: Unknown,Joseph Henry Papers Project
Alexander Wetmore Leaning Against an Army Air Force Jeep
- Date: March 28, 1948
- Creator: Unknown
- Creator: Unknown
S. Dillon and Mary Ripley Across from South Yard
- Date: 1987
- Creator: Unknown
- Creator: Unknown
Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
Listening to Recorded Description of the Falcon Guided Missile
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Joseph Henry's Albany Magnet with its Battery and Apparatus for Measuring its Strength
- Date: 1831
- Creator: Unknown
- Creator: Unknown
Reconstruction of Joseph Henry's Original Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
