This page is part of the manufacturer's instruction
book for the Brunsviga 13RK mechanical calculating machine. The section on
handling decimals and decimal places starts some way down the page.
Page from the manufacturer's instructions explaining how to handle decimals and fractions with
the 1950s Brunsviga 13RK mechanical calculating machine.
There are more pages in the manufacturer's instructions which are not yet on
This website Join me in the 1900s is
a contribution to the social history of everyday life in 20th century Britain
from the early 1900s to about 1960, seen through personal recollections and
illustrations, with the emphasis on what it was like to live in those times.