Wilhelm Schickard and his Calculating Clock | SciHi Blog
Calculating clock” by Schickard - Baron von Freytag-Löringhoff — Google Arts & Culture
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
Roshan Tara Higher Secondary School Kashmore - #javed Willhelm Schickard invented the "Calculating Clock", the first mechanical calculator. It used a version of Napier's bones for multiplication with a mechanical adding/subtracting calculator
Wilhelm Schickard invents a calculating machine - Event - Computing History