Magic brain' calculator. C.1955 Science Museum Group Collection

Magic brain calculator in tin and plastic, with stylus and instructions

The History of Computing

Powerhouse Collection - Two Magic Brain pocket calculators

National Museum of American History

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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.

Magic Brain Calculator Instructions - Manual - Computing History

Vintage 1960's Magic Brain Pocket Calculator W/Stylus, Made in Hong Kong - Unopened package Includes instructions, Calculator and Stylus are both

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

Clocks, Watches & Scientific Instruments

History of Information

Magic-Brain Calculator

Computers rule our lives. Where will they take us next? – Century