Pocket Adding Machines/Calculators

Kingson Money Calculator

This example is probably from the 1940-50s when it would have cost about six or seven shillings (30-35 pence in today's money). The length is 6.3 inches (16 cm). Width 1.5 inches (3.8 cm). Weight in case 50gm.

This model is for the addition and subtraction of currency pre decimalisation. The markings in Pounds, Shillings and Pence (£-s-d) can be seen on the centre section of the calculator.