CONTROLLER - CALCULATOR,  Muenchen / Germany           (1962)
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SCALES of the  CIRCULAR SLIDE RULE  »CONTROLLER«  Model 110 R
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                                           ( one-sided only )

   X                                          outer circle
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   X                                         inner circles
   1/X
   X2

R E M A R K :               Same as Model 75 R - only bigger:
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This circular slide rule came in a blue plastic case with an
instruction booklet. On the back side of the CONTROLLER is a
conversion table and a table with physical constants printed.

impressum:
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© C.HAMANN    http://public.BHT-Berlin.de/hamann     06/27/07