back to the main page  Mathematical Instruments  previous instrument: Proportional Dividers Type Buergi  The Collection of Calculating Devices  next instrument: Mechanical Curvimeter 
Deutsche Version
Deutsche Version
TCoCD Pictures Mathematical Instruments Sector

Sector
front side (click for larger image, 75k)
front side (click for larger image, 75k)

back side (click for larger image, 76k)
back side (click for larger image, 76k)

Gunter Scales on the back (click for larger image, 50k)
Gunter Scales on the back (click for larger image, 50k)

manufacturing date  
material ivory and brass
size:   length
  width
  weight
153 mm
36 mm
37 g
TCoCD Pictures Mathematical Instruments Sector

back to the main page  Mathematical Instruments  previous instrument: Proportional Dividers Type Buergi  The Collection of Calculating Devices  next instrument: Mechanical Curvimeter 
Deutsche Version
Deutsche Version

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