17th Century calculator. Historical artwork showing the internal mechanism of a 17th Century mechanical device used for performing mathematical multiplications. Published in 1673 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Library of Congress |
Bildgröße: | 6373 px × 2835 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |