Sprengnether single-component recorder, Series D-H
- Title
- Sprengnether single-component recorder, Series D-H
- Collection
- Caltech Images Collection
- Series
- Individuals
- Identifier
- BG19.3-8
- Extents
- 1 photographs
- Abstract
- Two- and three-component recorders of the same type were also mode. Gutenberg Papers.