1950's Calculator Magic Brain Vintage Personal Computing on eBid United States

Unopened package Includes instructions, Calculator and Stylus are both metal

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

Magic Brain: Last Gasp of the Mechanical Calculator

Region 18 Education Service Center Purchasing Cooperative 2010

Vintage Chadwick Magic Brain Calculator. Made in Japan Mid century

1950 Vintage Chadwick Magic Brain Calculator Gadget, Mint in Box

Group of Vintage Adding and Numbering Machines

Vintage Magic Brain Mechanical Calculator Made in Japan with

Vintage Magic Brain Mechanical Calculator Made in Japan with

Magic-Brain Calculator (2) - Calculator - Computing History