The 'Tachylemme' ready reckoner, c 1876.
3 4 c m
40cm
actual image size: 32cm x 26cm

The 'Tachylemme' ready reckoner, c 1876.

Hills, Jennie

© Science Museum / Science & Society Picture Library

Description

Invented by C L Chambon, the 'Tachylemme' was used to calculate the daily interest on sums of money at various rates.
 

Artist

 

Image Ref.

10327827
 

buy a print

Select size
 
Select finish
 
How many prints?
 
£20.00
 

buy a framed print

buy a canvas

buy a framed canvas