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The Description and Use of Two Arithmetick Instruments of Samuel Morland (7 h 50 m, 18 nov 2018 año – 20 h 53 m, 30 jul 2019 año)

Descripción:

In the book The Description and Use of Two Arithmetick Instruments of Samuel Morland are described two calculating devices, one of them was a called multiplying machine based on Napier's rods.

Añadido al timeline:

Counting/Caculating Inventions

ByEmily Stark
4 nov 2019
0
0
360

fecha:

7 h 50 m, 18 nov 2018 año
20 h 53 m, 30 jul 2019 año
~ 8 months
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