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Magic Brain Calculator
Magic Brain' calculator made by Chadwick in tin
and plastic, with stylus and instructions. C.1955. Very similar to the
Exaxctus and other stylus calculators of the period, the Magic Brain
could add, subtract, and multiply and divide by repeated addition and
subtraction.
Our Magic Brain Calculator has its original packaging which is a bit worn.
Date of Manufacture: 1955
Quantity Available: 1
Working Condition: Working
Physical Condition: Good
Original Box: Yes
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