Magic brain' calculator. C.1955 Science Museum Group Collection
By A Mystery Man Writer
Description
Magic brain calculator in tin and plastic, with stylus and instructions
Magic-Brain Calculator Smithsonian Institution
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Vintage Chadwick Magic Brain Calculator. Made in Japan. Mid century modern. This item is used and has visible scratches and signs of usage. I have
Vintage Chadwick Magic Brain Calculator. Made in Japan Mid century modern.
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Magic Brain Calculator-original Pocket Math Device-1960s-made in
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Machine works as it should and has the stylus which is always missing. Spot on the side that holds the stylus is unfortunately broken. Box is a little
Vintage Chadwick Magic Brain Calculator with Sylus and Box, 196?
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Magic Brain calculator, 102732461
Magic Brain Calculator - How to Add
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