Electroscope, quartz fiber
1930
- Title
- Electroscope, quartz fiber
- Collection
- Caltech Images Collection
- Series
- Scientific Instrument Photographs
- Identifier
- ST-PH-41
- Dates
- 1930
- Extents
- 1 photographs (negative)
- Abstract
- Manufactured by Fred C. Henson Co., Pasadena. Design by C. C. Lauritsen. Physics.