View of 22-inch spraying furnace showing feeders and control apparatus
1930 March 24
- Title
- View of 22-inch spraying furnace showing feeders and control apparatus
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.01-10
- Dates
- 1930 March 24
- Extents
- 1 photographs (negative)
- Abstract
- Fused quartz mirror development.