Declination gear-case installation
1940 March 13
- Title
- Declination gear-case installation
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.4-33
- Dates
- 1940 March 13
- Extents
- 1 photographs