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
History of Science and Technology, Monthly Lobby Exhibit, National Museum of History and Technology - "Stages of an Invention"
- Date: 1974 September 20, 1974
- Creator: Harrell, Alfred
Audiovisual Records, 1995-2024
- Date: 1995 1995-2024
- Creator: Lemelson Center
Program/Project Records, 1989-2017
- Date: 1989 1989-2017
- Creator: Lemelson Center
Henry's Early Research in Electromagnetism
- Date: October 10, 1827
Hall of Textiles Gallery, Arts and Industries Building - Sewing Machines
- Date: 1959
- Creator: United States National Museum Photographic Laboratory
Postcard of the Patent Office
- Date: c. 1907-1915
- Creator: Unknown
- Creator: Unknown
