Vintage 1960's Magic Brain Pocket Calculator W/Stylus, Made in Hong Kong.Includes original hang tagMechanical - Manual - Non-ElectricMade in Hong Kong Made from
Powerhouse Collection - Two Magic Brain pocket calculators
VINTAGE MAGIC BRAIN Pocket Calculator, Mechanical Manual Operation - BRAND NEW! $11.99 - PicClick
MAGIC BRAIN CALCULATOR Tool No Stylus Chadwick Vintage Japan
John Wolff's Web Museum - Slide Adding Machines
Miscellaneous
VINTAGE MAGIC BRAIN Pocket Calculator W/Stylus, Made in Hong Kong In Package $18.75 - PicClick
c.1960s KINGSON POCKET CALCULATOR, STYLUS INSTRUCTIONS & CASE
MAGIC BRAIN CALCULATOR SEALED VINTAGE 1970'S HONG KONG
VINTAGE CHADWICK MAGIC Brain Calculator $33.00 - PicClick