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TCoCD Pictures Mechanical Calculators Abacus Suan Pan: Brass & Glass

Suan Pan: Brass & Glass

Suan Pan: Brass and Glass
top view
manufacturing date  
digits:   columns
  rows
9
5 + 1
material brass & glass
size:   width
  length
  height
  weight
43 mm
24 mm
5 mm
10 g

TCoCD Pictures Mechanical Calculators Abacus Suan Pan: Brass & Glass

back to the main page  Abacus  previous Abacus: Suan Pan brass with gold plating  The Collection of Calculating Devices  next Abacus: Suan Pan brass and marble 
Deutsche Version
Deutsche Version

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Last update on 21-Jul-2007
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