back to the main page  Mechanical Calculators  previous brand: Contex  The Collection of Calculating Devices  next brand: DeTeWe 
Deutsche Version
Deutsche Version
TCoCD Pictures Mechanical Calculators Contina

Contina

 logo Contina logo Contina

All of my Curtas (click for larger image, 74k)
(click for larger image, 74k)

Curta Type I Curta Type II
Curta Type I Curta Type II
TCoCD Pictures Mechanical Calculators Contina

back to the main page  Mechanical Calculators  previous brand: Contex  The Collection of Calculating Devices  next brand: DeTeWe 
Deutsche Version
Deutsche Version

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