ARISTO-Werke Dennert & Pape, Hamburg / Germany (1960) *********************************************************** VERSION (A1) S C A L E S of the A R I S T O »DARMSTADT« Model 967U =========================================================== Front Side [ inverse / RED ] Back Side =========================================================== ( 0 ... 27 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); [cos(0.1X)] T tan(0.1X); [cot(0.1X)] ( 0 ... 11" Ruler ) REMARKS: There are 4 Models 967U in the Collection =========================================================== Older Version (A1) ------------------ Production Code = G6013 = Geretsried, 1960, Lot 13 The BI/CI- and P- Scales are RED with RED figures. The slide rule came in a cardboard case together with a 2-sided laminated conversion table »Tabelle A, Okt.1962« Newer Version (A2) NOT SHOWN ************************************ Production Code = 63_7 = 1963, Lot 7 This slide rule has NO INCH-Ruler on the back side. The BI/CI- and P- Scales are BLACK with RED figures. It came in a hard-cover case together with a 2-sided laminated conversion table »Tabelle A, Okt.1962« Newer Versions (B): (B2) Production Code = 2LR03 = Hamburg, 1971, Lot 03 (B1) Production Code = HFF20 = Hamburg, 1966, Lot 20 ------------------------------------------------------- These slide rules are mounted on an ACRYLIC RULER BODY. Historical Remarks ... impressum: *********************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 06/08/08 |