Results for "Swan-Brush Electrical Apparatus Collection"
Hare's Electrical Machine
- Date: 1863
- Creator: Unknown
- Creator: Unknown
Apparatus Room in the Smithsonian Institution Building
- Date: 1857
- Creator: Unknown
- Creator: Unknown
Exhibition Records, 1920-2008
- Date: 1920 1920-2008
- Creator: National Museum of American History (U.S.) Division of Information Technology and Society
Repair Work on Star-Spangled Banner
- Date: 1914
- Creator: Unknown
- Creator: Unknown
Preparations for Solar Broadcast
- Date: c. September 30, 1936
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Preparations for Solar Broadcast
- Date: 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
Preparations for Solar Broadcast
- Date: c. September 30, 1936
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Preparations for Solar Broadcast
- 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
Joseph Henry's Daily Journal, 1865
- Date: 1865
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
Mary Henry Diary, 1858-1863
- Date: 1858-1863 Civil War, 1861-1865
- Creator: Henry, Mary Anna 1834-1903
- Creator: Henry, Mary Anna 1834-1903
