CONTROLLER - CALCULATOR, Muenchen / Germany (1962) ***************************************************************** S C A L E S of the CIRCULAR SLIDE RULE »CONTROLLER« Model 75 R ================================================================= ( one-sided only ) X outer circle ----------------------------------------------------------------- X inner circles 1/X X2 R E M A R K : Same as Model 110 R - only smaller: ================================================================= This circular SR came in a green plastic case with an instruction booklet. On the back side of the CONTROLLER is a conversion table and a table with physical constants printed ... ... and rolled, it measures the LENGTH of a CURVE in [ cm ] Back to the » MODEL 110 R « impressum: ***************************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 04/24/14 |