Deasupra capului și umărului Tunet De calculator 1642 ceaţă Ediție Ne vedem maine
Which arithmetic machine was... | Trivia Answers | QuizzClub
Pascaline; a mechanical calculator invented by Blaise Pascal in 1642. The wheels are numbered from 0-10 and correspond to units, tens, hundreds, thousands, tens of thousands, and hundreds of thousands Stock Photo - Alamy
Pascal's calculator - Wikipedia
File:Pascaline calculator.jpg - Wikimedia Commons
Replica of Pascal's calculator | Science Museum Group Collection