File:Machine a Calculer Blaise Pascale 1642 - Musée des arts et métiers.jpg - Wikimedia Commons
Blaise Pascal - Wikipedia
Biography of Blaise Pascal, Inventor of the Calculator
Blaise Pascal (1623 - 1662) - Biography - MacTutor History of Mathematics
Blaise Pascal | Biography, Facts, & Inventions | Britannica
History of Computing timeline | Timetoast timelines
Pascal's calculator - Wikipedia
2009 Paris: musée des Arts et Métiers - Arithmetical machi… | Flickr
UPDATE: Blaise Pascal was a towering genius from the Deep Heart of France - Deep Heart of France
La calculatrice, une invention française - Franchement Bien
Blaise Pascal | Biography, Facts, & Inventions | Britannica
What He Did For Math - All about blaise pascal
Pascaline - Wikimedia Commons
Apple, Pascal and Enigma: 350 years of technology on sale - BBC News
Arithmetical machines of Pascal
Pascaline. 3D illustration of a Mechanical Calculating Device, designed and created by the famous French Mathematician and Inventor Blaise Pascal. Stock Illustration | Adobe Stock