Results for "Smithsonian Institution. Global Volcanism Program"
Sec. Abbot and His Solar Powered Invention
- Date: September 30, 1936
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
News Broadcast of Secretary Abbot's Solar Invention
- Date: c. September 30, 1936
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Secretary Emeritus Ripley and Wife, Mary Livingston Ripley
- Date: 1994
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Ninth Secretary, Robert McCormick Adams
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
Spencer Baird Appointed Assistant Secretary of the Smithsonian
- Date: July 5, 1850
Smithsonian Meteorological Observer Network Transferred to War Department
- Date: February 2, 1874
Letter from S. Dillon Ripley to John J. Rooney, dated February 21, 1974
- Date: February, 21, 1974 20th century
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
International Exchange Begins Sending Government Documents Abroad
- Date: October 1874
