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Blaise Pascal's calculating machine, Paris, 1642. First calculating machine in history. : r/interestingasfuck
![The History of Early Computing Machines, from Ancient Times to 1981 | Mechanical calculator, Mechanical computer, Old computers The History of Early Computing Machines, from Ancient Times to 1981 | Mechanical calculator, Mechanical computer, Old computers](https://i.pinimg.com/736x/ca/7d/86/ca7d86400483fb328930edef2c81cf78--mechanical-calculator-interesting-history.jpg)
The History of Early Computing Machines, from Ancient Times to 1981 | Mechanical calculator, Mechanical computer, Old computers
![World's first pocket calculator goes up for auction: 'Exceptionally rare' 17th century machine made of wood could fetch £100,000 | Daily Mail Online World's first pocket calculator goes up for auction: 'Exceptionally rare' 17th century machine made of wood could fetch £100,000 | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/08/26/article-2402097-1B77FA2F000005DC-458_1024x615_large.jpg)
World's first pocket calculator goes up for auction: 'Exceptionally rare' 17th century machine made of wood could fetch £100,000 | Daily Mail Online
![The sketch of one of the first calculating machines from 1632 made by Wilhelm Schickard, a university professor from Tuebingen. The model of the machine that turned out to be functional was The sketch of one of the first calculating machines from 1632 made by Wilhelm Schickard, a university professor from Tuebingen. The model of the machine that turned out to be functional was](https://c8.alamy.com/comp/TA2361/the-sketch-of-one-of-the-first-calculating-machines-from-1632-made-by-wilhelm-schickard-a-university-professor-from-tuebingen-the-model-of-the-machine-that-turned-out-to-be-functional-was-rediscovered-in-the-papers-of-the-german-astronomer-johannes-kepler-1571-1630-TA2361.jpg)