KEUFFEL & ESSER, New York / USA SN = 025749 (1960) ***************************************************************** S C A L E S of the P O C K E T » SIMPLEX « Model 4150-1 ================================================================= ( one-sided only ) DF πX ----------------------------------------------------------------- CF πX CI 1/X C X ----------------------------------------------------------------- D X L lgX R E M A R K S : ================================================================= This "simplex" SR came in a nice green leather case with a clip. Historical Remarks ... impressum: ***************************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 05/23/14 |