Unopened package Includes instructions, Calculator and Stylus are both metal
Vintage 1960's Magic Brain Pocket Calculator W/Stylus, Made in
Magic-Brain Calculator Smithsonian Institution
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
Pin by Behnam Azizi on Product Design
Index Smithsonian Institution
Electronic Calculators—Handheld
Magic brain' calculator. C.1955 Science Museum Group Collection
Magic-Brain Calculator Smithsonian Institution
Magic Brain: Last Gasp of the Mechanical Calculator
The Daily Heller: “The Assistant,” Lucy Andersen – PRINT Magazine
Vintage Chadwick Magic Brain Calculator. Made in Japan Mid century