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TCoCD Pictures Mechanical Calculators Abacus Suan Pan: Wood

Suan Pan: Wood

Suan Pan: Wood (click for larger image, 107k)
(click for larger image, 107k)
manufacturing date  
digits:   columns
  rows
9
5 + 2
material
size:   width
  length
  height
  weight
260 mm
180 mm
30 mm
520 g

TCoCD Pictures Mechanical Calculators Abacus Suan Pan: Wood

back to the main page  Abacus  previous Abacus: Suan Pan wood  The Collection of Calculating Devices  next Abacus: Suan Pan wood 
Deutsche Version
Deutsche Version

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