Results for "Science -- History"
Mt. St. Katherine, Egypt
- Date: c. 1933
- Creator: Unknown
- Creator: Unknown
SAO Laboratory at Table Mountain, CA
- Date: 1925
- Creator: Unknown
- Creator: Unknown
SAO Buildings at Mt. Montezuma, Chile
- Creator: Unknown
- Creator: Unknown
Patent Drawing for Abbot's Pyrheliometer
- Date: 1940?
- Creator: Unknown
- Creator: Unknown
Residents of Mt. Harquahala, Arizona
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
Super-Schmidt Camera Installation in New Mexico
- Date: c. 1960
- Creator: Unknown
- Creator: Unknown
Mt. Montezuma, Chile
- Date: c. 1940-1945
- Creator: Unknown
- Creator: Unknown
Camera Used by Smithsonian Astrophysical Observatory
- Date: c. 1960
- Creator: Unknown
- Creator: Unknown
Harvard-Smithsonian Center for Astrophysics
- Date: c. 1985
- Creator: Unknown
- Creator: Unknown
Mt. Wilson, California
- Date: c. early 20th century
- Creator: Unknown
- Creator: Unknown
Moonwatch Volunteers, 1965
- Date: 1965
- Creator: Unknown
- Creator: Unknown
Smithsonian Astrophysical Observatory Employees
- Date: 1930-1940?
- Creator: Unknown
- Creator: Unknown
