The Description and Use of Two Arithmetick Instruments of Samuel Morland (7h 50min, nov 18, 2018 y – 20h 53min, jul 30, 2019 y)
Description:
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.
Added to timeline:
Counting/Caculating Inventions
Date: