Magic-Brain Calculator (2) - Calculator - Computing History
4.9 (480) · $ 7.50 · In stock
The MagicBrain Calculator was manufactured in 1955 by the Chadwick Company, this early calculator was operated using a stylus, and could perform addition, subtraction and multiplication calculation
How to do a psychic magic trick with iphone calculator - B+C Guides
Nice example of this pre electronic adding device as first introduced in 1962. This is the original type that was produced in Japan. The pocket sized
Magic Brain Calculator-Original Pocket Math Device-1960s-Made In Japan
Pocket Calculating Devices
Let us Calculate!”: Leibniz, Llull, and the Computational
The Science of Mind Reading
Radians & Degrees on the CLEP Scientific Calculator - Lesson
Texas TI-Little Professor Solar LPROF/PWB/11E1 TI
help.apple.com/assets/6598817BD84F513BE609FC12/659
National Museum of American History
Powerhouse Collection - Two Magic Brain pocket calculators
Slide Rules & Calculators — The National Museum of Computing
