Boxwood Coggeshall folding slide rule, 1720-1730.

Fernandes, Iris

 
Boxwood Coggeshall folding slide rule, 1720-1730.
4 0 c m
 
31cm
actual image size: 23cm x 32cm

Description

A slide rule allows for the speedy determination of complex calculations with a reasonable degree of accuracy and a minimum amount of written intervention.

© Science Museum / Science & Society Picture Library

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