Albert Nestler, Lahr in Baden / Germany (1950) ***************************************************************** MODEL 0127 » INTERNATIONAL « ( Blind Print 50 = 1950 ) SCALES of the NESTLER P O C K E T SLIDE RULE / METRIC-CONVERTER ================================================================= Front Side [ inverse / RED ] Back Side ================================================================= ( 0 ... 13 cm Ruler ) CONVERTER (1) = Fraction_of_1_Inch - TO - Millimeter A X2 ----------------------------------------------------------------- B X2 oF +40 ... +120 Fahrenheit [CI] [1/X] = CONVERTER (2) C X oC -40 ... +50 Celsius ----------------------------------------------------------------- D X CONVERTER (3) = [ METRIC - TO - US/Brit.UNIT-MARKS ] The magnifying cursor has 4 hairlines. The SlideRule/Converter came in a brown leather case. The case and the slide rule have the inscriptions: "RIETERWERKE Dipl.-Ing. W.Haendle / Konstanz" Historical Remarks ... impressum: ***************************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 04/16/14 |