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Blaise Pascal line art portrait, vector,
Blaise Pascal line art portrait, vector,
Drawn portrait of Friedrich Nietzsche, the famous German philosopher.
Vector hand drawn illustration of mechanical calculators history. XVII Century. Napiers bones and cylindrical form calculating tables, Schickard's calculating machine, Pascaline.
Drawn portrait of Descartes, famous French mathematician, physicist and philosopher.
Vector hand drawn illustration of mechanical calculators history. XVII Century. Napiers bones and cylindrical form calculating tables, Schickards calculating machine, Pascaline.