Results for "Washington (D.C.)"
Abbot's Scheme for a Smooth Bore Gun
- Creator: Unknown
- Creator: Unknown
Langley with His Aerodrome
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Langley Aerodrome in Flight
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Langley Aerodrome No. 5
- Date: May 6, 1896
- Creator: Bell, Alexander Graham 1847-1922
- Creator: Bell, Alexander Graham 1847-1922
Sketch of Henry Magnet
- Date: 1857
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
World's First Cash Register
- Date: 1959
- Creator: Unknown
- Creator: Unknown
Storage Facilities at Museum Support Center
- Date: June 4, 2000
- Creator: Talman, Hugh
- Creator: Talman, Hugh
Joseph Henry's Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
Joseph Henry's Yale Magnet
- Date: 1974
- Creator: Harrell, Alfred
- Creator: Harrell, Alfred
Secretary Abbot with Solar Equipment
- Creator: Unknown
- Creator: Unknown
Patent Drawing for Abbot's Pyrheliometer
- Date: 1940?
- Creator: Unknown
- Creator: Unknown
Invention of Singer Sewing Machine Diorama, A&I Building
- Date: 1959
- Creator: Unknown
- Creator: Unknown
