EUGEN DIETZGEN CO., Chicago, Illinois / USA     made in Germany    (1955)
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SCALES of the   » MULTIPHASE IMPROVED DECIMAL TRIG LOG LOG «   Model 1738
=========================================================================
Front Side                   [ inverse / RED ]                  Back Side
=========================================================================

[LL02]  [exp(-0.1X) .. exp(-X)]       [LL01]  [exp(-0.01X) .. exp(-0.1X)]
[LL03]  [exp(-X) .. exp(-10X)]        K       X3
DF      πX                            A       X2
-------------------------------------------------------------------------
CF      πX                            B       X2
[CIF]   [1/πX]                        T1      tan(0.1X); [cot(0.1X)]
L       lgX                           T2      tan(X); [cot(X)]
[CI]    [1/X]                         ST      arc(0.01X)
C       X                             S       sin(0.1X); [cos(0.1X)]
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D       X                             D       X
LL3     exp(X) .. exp(10X)            [DI]    [1/X]
LL2     exp(0.1X) .. exp(X)           LL1     exp(0.01X) .. exp(0.1X)

R E M A R K S :
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This  » IMPROVED DECIMAL TRIG LOG LOG SR «  is made of metal (="STYLE-M")
with scales on enamel.  The SCALES are the SAME as in  MODEL N1733 ... ,
BUT  the CURSOR is DIFFERENT.  As the print suggest:  Made in "GERMANY".

                           Historical Remarks ...
impressum:
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© C.HAMANN          http://public.BHT-Berlin.de/hamann           07/18/14