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REISS   DARMSTADT
( 25 cm Scales )



REISS, Bad Liebenwerda / (GDR) Germany                   (1965)
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SCALES  of  the  REISS  (DECELITH)  » DARMSTADT «    Model 3236
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Front Side           [ inverse / RED ]                Back Side
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K         X3                       [P]      [sqrt(1 - (0.1X)2)]
A         X2                       S        sin(0.1X)
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B         X2                       LL1      exp(0.01X)
[CI]      [1/X]                    LL2      exp(0.1X)
C         X                        LL3      exp(X)
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D         X                        T1       tan(0.1X)
L         lgX                      T2       tan(X)

R E M A R K S : 
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The slide rule came in a (broken flap) blue soft-plastic case.

                    Historical Remarks ...
impressum:
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© C.HAMANN     http://public.BHT-Berlin.de/hamann      10/15/13