back to the main page  Brunsviga  previous calculator: 13 RK  The Collection of Calculating Devices  next calculator: n.n. 
Deutsche Version
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TCoCD Pictures Mechanical Calculators Brunsviga 20

Brunsviga 20
Brunsviga 20 (click for larger image, 86k)
top view (click for larger image, 86k)
manufacturing date  
digits:   entry
  result
  counter
12
20
11
entry levers
mechanism pinwheel
operation manual crank
size:   width
  length
  height
  weight
370 mm
205 mm
170 mm
12.4 kg
Brunsviga 20: side view
side view
TCoCD Pictures Mechanical Calculators Brunsviga 20

back to the main page  Brunsviga  previous calculator: 13 RK  The Collection of Calculating Devices  next calculator: n.n. 
Deutsche Version
Deutsche Version

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