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Deutsche Version
Deutsche Version
TCoCD Pictures Mathematical Instruments American Steam Gauge & Valve Mfg. Co. Polar Planimeter

American Steam Gauge & Valve Mfg. Co. Polar Planimeter

American Steam Gauge & Valve Mfg. Co. Planimeter (click for larger image, 68k)
top view (click for larger image, 68k)
manufacturing date  
resolution 3 digits
size:   pole arm
  tracer arm
  weight
115 mm
145 mm
115 g
close-up of the carriage (click for larger image, 132k)
close-up of the carriage (click for larger image, 132k)
planimeter in its box (click for larger image, 115k)
planimeter in its box (click for larger image, 115k)

TCoCD Pictures Mathematical Instruments American Steam Gauge & Valve Mfg. Co. Polar Planimeter

back to the main page  Mathematical Instruments  previous instrument: Electronic Curvimeter  The Collection of Calculating Devices  next instrument: Aristo Compensating Polar Planimeter 
Deutsche Version
Deutsche Version

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Last update on 21-Jul-2007
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