»"Pascaline" (or "Arithmatique")«, c. 1650
Blaise Pascal (1623-1662),
Invention of the world's first mechanical calculator capable of addition and subtraction.-
Researchers estimate that no more than 20 examples were produced, of which 9 are known today. - An important instrument of inestimable historical and technical value!
Estimate: € 8,000/12,000
US$ 9,400/14,200
Reserve: € 6,500/US$ 7,700
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