Magic-Brain Calculator Smithsonian Institution
Unopened package Includes instructions, Calculator and Stylus are both metal
Vintage 1960's Magic Brain Pocket Calculator W/Stylus, Made in Hong Kong
National Museum of American History
Magic Brain Calculator, c. 1950-1969 - Machine, Calculating
The Magic Brain Calculator – I Remember JFK: A Baby Boomer's
Magic Brain Calculator with instructions. 1960's.
Vintage 1960s MAGIC BRAIN Pocket Mechanical Addiator
Magic Brain Calculator - How to Multiply
National Museum of American History
Vintage 1960's VANGUARD Magic Brain Calculator Japan NOS
Unopened package Includes instructions, Calculator and Stylus are both metal
Vintage 1960's Magic Brain Pocket Calculator W/Stylus, Made in Hong Kong
Vintage Magic Brain Pocket Calculator W/Stylus, Made in Hong Kong
