addizionatrice
Sign in to saveclass of mechanical calculator, usually specialized for bookkeeping calculations
Wikidata facts
- Subclass of
- mechanical calculator
- Image
- Mechanical calculating machine.jpg
Show 4 more facts
- Commons category
- Mechanical calculators
- replaced by
- calculator
- start time
- 1887-00-00
- replaces
- mechanical calculator
Sources (1)
via Wikidata · CC0