Chadwick Magic Brain Calculator
Item is almost new. Package and instructions very beat up.
File:Magic Calculator (51333056644).jpg - Wikimedia Commons
This vintage Chadwick Magic Brain calculator tool from Japan is a must-have for collectors of vintage electronics. It features a unique design and is
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Magic Brain Calculator Tool No Stylus Chadwick Vintage Japan
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Calculate numbers by using the metal stylus to slide the rows. Great condition! , 5 3/4” x 3 1/4”
1960s Chadwick Magic Brain Calculator