Results for "Washington (D.C.)"
Langley with His Aerodrome
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Charles D. Walcott at Grand Canyon
- Date: 1915
- Creator: Unknown
- Creator: Unknown
Spencer Fullerton Baird
- Date: c. 1880s
- Creator: Unknown
- Creator: Unknown
Spencer Fullerton Baird
- Date: c. 1845
- Creator: Unknown
- Creator: Unknown
Charles Doolittle Walcott, Early 1900s
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
Charles Doolittle Walcott, 1922
- Date: 1922
- Creator: Unknown
- Creator: Unknown
Smithsonian Reception Honoring USPS
- Date: January 5, 2005
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Michael Faraday
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
Joseph Henry's Albany Magnet
- Date: c. 1820s
- Creator: Unknown
- Creator: Unknown
Bust of Joseph Henry
- Date: c. 1870s
- Creator: Unknown,Joseph Henry Papers Project
- Creator: Unknown,Joseph Henry Papers Project
Abbot's Scheme for a Smooth Bore Gun
- Creator: Unknown
- Creator: Unknown
Secretary Charles G. Abbot
- Date: 1897
- Creator: Unknown
- Creator: Unknown
