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

1964 Rose's Lime Juice Magazine Advertisement on eBid United

Unopened package Includes instructions, Calculator and Stylus are both metal

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

Tracing the history of electronics through the Old Calculator Web

Region 18 Education Service Center Purchasing Cooperative 2010

1955 Poland Stamp Brothers in Arms 20 Groszy Scott 671 Used on

Magic Brain Calculator - A vintage mechanical addiator type

Magic Brain: Last Gasp of the Mechanical Calculator

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Vintage Magic Brain Calculator w/Original Instructions &Stylis (A11)

Vintage 1960s MAGIC BRAIN Metal Mechanical Pocket Calculator

Group of Vintage Adding and Numbering Machines

Vintage 1960s MAGIC BRAIN Metal Mechanical Pocket Calculator

Magic Brain: Last Gasp of the Mechanical Calculator

Magic Brain Calculator with instructions. 1960's.

Magic Brain Calculator - A vintage mechanical addiator type