Results for "Physics"
- SI History Chronology
Langley Recruits Olmsted for NZP
- Date: May 5, 1890
Harold D. Langley Examines Early U.S. Flag
- Date: 1973 March 13-14, 1973
- Creator: Hofmeister, Richard K
Harold D. Langley Examines Early U.S. Flag
- Date: 1973 March 13-14, 1973
- Creator: Hofmeister, Richard K
Langley Aerodrome No. 5
- Date: May 6, 1896
- Creator: Bell, Alexander Graham 1847-1922
- Creator: Bell, Alexander Graham 1847-1922
Exterior of the South Shed, 1975
- Date: 1975
- Creator: Unknown
- Creator: Unknown
Samuel P. Langley
- Date: 1901
- Creator: Unknown (D. G. Mc?)
- Creator: Unknown (D. G. Mc?)
Secretary Langley with Children
- Date: Unknown, c. 1900
- Creator: Unknown
- Creator: Unknown
Secretary Langley and His Brother
- Date: c. 1846
- Creator: Unknown
- Creator: Unknown
Langley Flying Machine
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Samuel P. Langley
- Creator: Unknown
- Creator: Unknown
- Collection
Correspondence Registers, 1860-1949
- Date: 1860 1860-1949
- Creator: Smithsonian Institution Office of the Secretary
Samuel P. Langley at Aeronautical Congress in Paris, France
- Date: Spetember 20, 1900
- Creator: Unknown
- Creator: Unknown
