Results for "Inventions"
"Synoptic History of Inventions" Exhibit, United States National Museum
- Date: 1920 Before 1920
- Creator: United States National Museum Photographic Laboratory
"Synoptic History of Inventions" Exhibit, United States National Museum
- Date: 1920 Before 1920
- Creator: United States National Museum Photographic Laboratory
"Synoptic History of Inventions" Exhibit, United States National Museum
- Date: 1920 Before 1920
- Creator: United States National Museum Photographic Laboratory
"Synoptic History of Inventions" Exhibit, United States National Museum
- Date: 1920 Before 1920
- Creator: United States National Museum Photographic Laboratory
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
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
Minutes of the Permanent Commission of the Navy, Meeting XXXV (May 28, 1863)
- Date: May 28, 1863
- Creator: Joseph Henry Papers Project
- Creator: Joseph Henry Papers Project
Thomas Edison Demonstrates Telephone and Phonograph to National Academy of Sciences
- Date: April 1878
Joseph Henry Appointed to Permanent Commission of the Navy
- Date: February 20, 1863 Civil War, 1861-1865
Arts and Industries Building, Textile Exhibit
- Date: Undated
SAO Equipment Outside Smithsonian Institution Building
- Date: 1931
- Creator: Unknown
- Creator: Unknown
Secretary Charles G. Abbot with Solar Boiler
- Date: c. September 30, 1936
- Creator: Unknown
- Creator: Unknown
