Replica of Pascal's calculator | Science Museum Group Collection
Pascal's calculator (also... - History of Computing Machines | Facebook
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
What is Pascaline?
How the Pascaline Works - YouTube
Pascaline | Mechanical Calculator, Addition Device, Subtraction | Britannica
Pascal's calculator - Wikipedia
Pascaline | Mechanical Calculator, Addition Device, Subtraction | Britannica
Pascaline, first (mechanical) calculator | Juanfran | Flickr
Alberto Tufaile on Twitter: "@MIT_CSAIL Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in the mid 17th century. https://t.co/SDx5N20rXp https://t.co/ELKibH2I5a" / Twitter
Biography of Blaise Pascal, Inventor of the Calculator
More Replicas of Historical Calculating Machines Found | blog@CACM | Communications of the ACM