Dietzgen odometer
1930
- Title
- Dietzgen odometer
- Collection
- Caltech Images Collection
- Series
- Scientific Instrument Photographs
- Identifier
- ST-GH-016
- Dates
- 1930
- Extents
- 1 photographs
- Abstract
- Chronometer style rolling analog Dietzgen odometer. Accuracy to 1/10″.