Spectrophotometer, quartz, Model DU
1940
- Title
- Spectrophotometer, quartz, Model DU
- Collection
- Caltech Photographs
- Series
- Scientific Instrument Photographs
- Dates
- 1940
- Extents
- 1 photographs (negative)
- Abstract
- Serial no. 29649. With phototube housing and lamp housing directly attached. Connected by cord to power supply; cord is frayed. Mfg. National Technical Laboratories.