Declination gear of the 200-inch telescope
1940
- Title
- Declination gear of the 200-inch telescope
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.32-3
- Dates
- 1940
- Extents
- 1 photographs