back to the main page  Various Mechanical Calculators  no previous calculator  The Collection of Calculating Devices  next calculator: Schnellrechner 
Deutsche Version
Deutsche Version
TCoCD Pictures Mechanical Calculators Various Mechanical Calculators Magic Brain Pocket Calculator

Magic Brain Pocket Calculator
Magic Brain Pocket Calculator (click for larger image, 144k)
Magic Brain Pocket Calculator
(click for larger image, 144k)
manufacturing date  
digits:   entry
  result
  counter
6
7
-
size:   width
  length
  height
  weight
66 mm
144 mm
8 mm
60 g
entry stylus
mechanism slide
operation stylus
TCoCD Pictures Mechanical Calculators Various Mechanical Calculators Magic Brain Pocket Calculator

back to the main page  Various Mechanical Calculators  no previous calculator  The Collection of Calculating Devices  next calculator: Schnellrechner 
Deutsche Version
Deutsche Version

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