![Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious](https://c8.alamy.com/comp/2A265F5/pascals-calculator-also-known-as-the-arithmetic-machine-or-pascaline-a-mechanical-calculator-invented-by-blaise-pascal-in-the-early-17th-century-pascal-was-led-to-develop-a-calculator-by-the-laborious-arithmetical-calculations-required-by-his-fathers-work-as-supervisor-of-taxes-in-rouen-he-designed-the-machine-to-add-and-subtract-two-numbers-directly-and-to-perform-multiplication-and-division-through-repeated-addition-or-subtraction-2A265F5.jpg)
Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious
![Do we like mechanical calculators here too? Found an Original Odhner 125 at work (what they used before the Canons lol) in perfect working order : r/ calculators Do we like mechanical calculators here too? Found an Original Odhner 125 at work (what they used before the Canons lol) in perfect working order : r/ calculators](https://preview.redd.it/6jmcg0y2spk81.jpg?width=640&crop=smart&auto=webp&s=b4c4efc07bf22f25c8b4fb34aa7371d8ed668afe)
Do we like mechanical calculators here too? Found an Original Odhner 125 at work (what they used before the Canons lol) in perfect working order : r/ calculators
![Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious](https://c8.alamy.com/comp/RXWN9X/pascals-calculator-also-known-as-the-arithmetic-machine-or-pascaline-a-mechanical-calculator-invented-by-blaise-pascal-in-the-early-17th-century-pascal-was-led-to-develop-a-calculator-by-the-laborious-arithmetical-calculations-required-by-his-fathers-work-as-supervisor-of-taxes-in-rouen-he-designed-the-machine-to-add-and-subtract-two-numbers-directly-and-to-perform-multiplication-and-division-through-repeated-addition-or-subtraction-RXWN9X.jpg)
Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious
![Mechanical Switch Calculator,Handheld for Daily and Basic Office,10 Digit Large LCD Display (Pink) : Amazon.ca: Office Products Mechanical Switch Calculator,Handheld for Daily and Basic Office,10 Digit Large LCD Display (Pink) : Amazon.ca: Office Products](https://images-na.ssl-images-amazon.com/images/I/61ItuRh6UrL._AC_UL160_SR160,160_.jpg)