Magic Brain Pocket Calculator, 1950-1960 - Made in Hong Kong

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Magic Brain Calculator - A vintage mechanical addiator type calculator, 1950-60s - Aluminium, Plastic, original packaging - Catawiki

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Magic Brain Calculator, c. 1950-1969 - Machine, Calculating

Magic Brain Calculator with instructions. 1960's.

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Vintage 1960's Magic Brain Pocket Calculator W/Stylus, Made in Hong Kong