Results for "Science"
Camera Used by Smithsonian Astrophysical Observatory
- Date: c. 1960
- Creator: Unknown
- Creator: Unknown
Andrew Kramer at Work at Astrophysical Observatory
- Date: c. 1940s
- Creator: Unknown
- Creator: Unknown
International Exchange Service Shipping Books
- Date: c. 1920s
- Creator: Unknown
- Creator: Unknown
Construction of the Galleries in A&I Building
- Date: c. 1897-1903
- Creator: Unknown
- Creator: Unknown
Wright Flyer Restoration
- Date: 1985
- Creator: Unknown
- Creator: Unknown
- Web Page
G. Arthur Cooper, Ellis Yochelson and Martin Buzas
- Date: 1980
- Creator: Unknown
- Creator: Unknown
Abram Lerner and Joseph H. Hirshhorn
- Date: 1979
- Creator: Unknown
- Creator: Unknown
Ziphius Skeleton
- Date: c. 1910
- Creator: Unknown
- Creator: Unknown
Robert Ridgway Sitting at a Desk
- Date: c. mid 1890s
- Creator: Unknown
- Creator: Unknown
Drawing of Keeper Weedon at the NZP
- Date: c. 1887-1900
- Creator: Unknown
- Creator: Unknown
Replacing Slate Roof of A&I Building with Tin
- Date: c. 1906
- Creator: Unknown
- Creator: Unknown
Mt. Wilson, California
- Date: c. early 20th century
- Creator: Unknown
- Creator: Unknown
