dx Design - Mechanical Calculator Surviving notes from Wilhelm Schickard in 1623 reveal that he designed and had built the earliest of the modern attempts at mechanizing calculation. His machine was composed
![Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Stock Photo, Picture And Rights Managed Image. Pic. DAE-10179835 | agefotostock Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Stock Photo, Picture And Rights Managed Image. Pic. DAE-10179835 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/e3037fe62f6f2517449084e64affbdc0/dae-10179835.jpg)
Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Stock Photo, Picture And Rights Managed Image. Pic. DAE-10179835 | agefotostock
![Mechanical calculator developed by the French mathematician Blaise Pascal ( 1623 - 1662 Stock Photo - Alamy Mechanical calculator developed by the French mathematician Blaise Pascal ( 1623 - 1662 Stock Photo - Alamy](https://c8.alamy.com/comp/G15DEE/mechanical-calculator-developed-by-the-french-mathematician-blaise-G15DEE.jpg)
Mechanical calculator developed by the French mathematician Blaise Pascal ( 1623 - 1662 Stock Photo - Alamy
![Sciences: Mechanical calculator by Blaise Pascal (1623-1662), known as the “Pascaline” for addtions and subtractions, Sciences: Mechanical calculator by Blaise Pascal (1623-1662), known as the “Pascaline” for addtions and subtractions,](https://images-cdn.bridgemanimages.com/api/1.0/image/600wm.NWI.68815940.7055475/4948707.jpg)
Sciences: Mechanical calculator by Blaise Pascal (1623-1662), known as the “Pascaline” for addtions and subtractions,
![Schickard's drawings of his mechanical calculator (Freytag-Löringhoff... | Download Scientific Diagram Schickard's drawings of his mechanical calculator (Freytag-Löringhoff... | Download Scientific Diagram](https://www.researchgate.net/publication/231959246/figure/fig8/AS:300590438600712@1448677753638/Schickards-drawings-of-his-mechanical-calculator-Freytag-Loeringhoff-1978-296-97-The.png)