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

Magic Brain: Last Gasp of the Mechanical Calculator

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 Calculator, c. 1950-1969 - Machine, Calculating

Powerhouse Collection - Two Magic Brain pocket calculators

Magic Brain Calculator with instructions. 1960's.

Galaxy Science Fiction Pulp Magazine Volume 28, Number 4 May

National Museum of American History

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

1964 Rose's Lime Juice Magazine Advertisement on eBid United