Some of the greatest people in European scientific history are involved in this affair. Certainly, there are others, who attempted to create such devices, but nothing had survived to our time, e.g. the Dutch Jesuit-mathematician Jan Ciermans (1602-1648), who mentioned in a 1640 book, Annus Positionum Mathematicarum, that he created a mechanical calculator with iron wheels, suitable for multiplication and division.
Wilchelm Schickard (1623)—the Calculating Clock
Blaise Pascal (1642)—the Pascaline