ARISTO-Werke Dennert & Pape, Hamburg / Germany (1973) *********************************************************** S C A L E S of the ARISTO »POCKET-DARMSTADT« Model 867 =========================================================== Front Side [ inverse / RED ] Back Side =========================================================== [ 0 ... 15 cm Ruler ] K X3 A X2 ----------------------------------------------------------- B X2 L lgX [BI] [1/X2] LL1 exp(0.01X) [CI] [1/X] LL2 exp(0.1X) C X LL3 exp(X) ----------------------------------------------------------- D X [P] [sqrt(1 - (0.1X)2)] S sin(0.1X) T tan(0.1X) REMARKS: =========================================================== Production Code = 2LST03 = Hamburg, 1973, Terluran, Lot 03 It came with a brown leather case in a cardboard box together with the 2-sided instruction sheet. Historical Remarks ... Ref. to the print on the back side & leather case this Pocket Slide Rule was a gift from a » STEAG « company. impressum: *********************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 11/03/08 |