Arithmometer, Model 11259
1895
- Title
- Arithmometer, Model 11259
- Collection
- Caltech Photographs
- Series
- Scientific Instrument Photographs
- Dates
- 1895
- Extents
- 1 photographs (negative)
- Abstract
- An early form of mechanical calculator, which performs arithmetic operations. In working condition. In wood case. Mfg: W.T. Odhner, St. Petersburg, Russia.