By A Mystery Man Writer
1960’s Chadwick Magic Brain Calculator. Calculate numbers by using the metal stylus to slide the rows. Great condition! 5 3/4” x 3 1/4”
1960’s Chadwick Magic Brain Calculator. Calculate numbers by using the metal stylus to slide the rows. Great condition!
5 3/4” x 3 1/4”
Magic Brain Calculator with instructions. 1960's.
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Cool vintage manual pocket calculator made in Japan by Chadwick from the 1960's. Called the Magic Brain Calculator, you can subtract, add or multiply
Vintage Pocket Adding Machine, 1960s Chadwick Magic Brain Calculator, Made In Japan, Addition, Subtraction, Multiplication Manual Calculator
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