Integrator
1930
- Title
- Integrator
- Collection
- Caltech Images Collection
- Series
- Scientific Instrument Photographs
- Identifier
- ST-GH-007
- Dates
- 1930
- Extents
- 1 photographs
- Abstract
- G. Coradi of Zurich integrator/planimeter for determining areas and volumes for excavation or fill. Housed in mahogany box.