Triple burner, tubular oxy-hydrogen type, water-cooled
1929 August 8
- Title
- Triple burner, tubular oxy-hydrogen type, water-cooled
- Collection
- Caltech Photographs
- Series
- Photographs of Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Dates
- 1929 August 8
- Extents
- 1 photographs (negative)
- Abstract
- Fused quartz mirror development.