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20 nov 1674 - Stepped Reckoner

Description:

Gottfried Wilhelm Leibniz creates mechanical calculator that can add, subtract, multiply, & divide.

Ajouté au bande de temps:

Calculator TIme

ByPiston Phantom
10 oct. 2018
0
0
370

Date:

20 nov 1674
Maintenaint
~ Il y a 351 ans
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