Deutsche Version
TCoCD
Pictures
Mechanical Calculators
Abacus
Suan Pan: Brass & Glass
Suan Pan: Brass & 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
Deutsche Version
Copyright © Andreas Tabak, 1998 - 2006
Last update on 21-Jul-2007
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