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Deutsche Version
Deutsche Version
TCoCD Pictures Mathematical Instruments A. Ott Linear Planimeter Typ 90

A. Ott Linear Planimeter Typ 90

 A.Ott
Linear Planimeter A. Ott Typ 90 (click for larger image, 49k)
top view (click for larger image, 49k)
manufacturing date  
resolution 4 digits
size:   pole arm
  tracer arm
  weight
-
195 mm
160 g
close-up of the carriage (click for larger image, 108k)
close-up of the carriage (click for larger image, 108k) 		planimeter in its box (click for larger image, 107k)
planimeter in its box (click for larger image, 107k)
TCoCD Pictures Mathematical Instruments A. Ott Linear Planimeter Typ 90

back to the main page  Mathematical Instruments  previous instrument: Nestler Harp Planimeter  The Collection of Calculating Devices  next instrument: A. Ott Compensating Polar Planimeter 
Deutsche Version
Deutsche Version

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