Ancient pinwheel mechanical calculator.The calculating machine, is a mechanical device used to perform automatically the basic operations of arithmeti
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Thomas LENNE / Alamy Stock PhotoImage ID:
TBF708File size:
77.5 MB (1.4 MB Compressed download)Releases:
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6375 x 4250 px | 54 x 36 cm | 21.3 x 14.2 inches | 300dpiDate taken:
30 May 2019More information:
Ancient pinwheel mechanical calculator.The calculating machine, is a mechanical device used to perform automatically the basic operations of arithmetic, rendered obsolete by electronics calculators.