Results for "Smithsonian Institution. Assistant Secretary for Science"
- SI History Bibliography
A Dream of Wings: Americans and the Airplane, 1875-1905
- Date: 1981
- Creator: Crouch, Tom D
- Creator: Crouch, Tom D
- SI History Bibliography
The Secretarial Cases
- Date: November 1946
- Creator: Belote, Theodore T
- Creator: Belote, Theodore T
- SI History Bibliography
To Ride the Fractious Horse: The American Aeronautical Community and the Problems of Heavier-than-Air Flight, 1875-1905
- Date: 1975
- Creator: Crouch, Tom D
- Creator: Crouch, Tom D
Samuel P. Langley
- Date: c. 1855
- Creator: Unknown
- Creator: Unknown
Portrait of Samuel P. Langley
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
SAO Station Atop Mount Whitney
- Date: 1909
- Creator: Unknown
- Creator: Unknown
SAO Station Atop Mount Whitney
- Date: 1909
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
A Monument of Papers
- Date: May 7, 1890
SAO Shelter, Mt. Whitney, California
- Date: 1909
- Creator: Unknown
- Creator: Unknown
Samuel P. Langley
- Date: 1887
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
A Shelter for Observers on Mount Whitney
- Date: 1910
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- SI History Bibliography
Ivy on the Castle: Another of Smithson's Personal Effects?
- Date: Summer 1992
- Creator: Ewing, Heather Peale
- Creator: Ewing, Heather Peale
