Knife-edge focusing device used in 200-inch prime focus plate holder
- Title
- Knife-edge focusing device used in 200-inch prime focus plate holder
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.79-19
- Extents
- 1 photographs