S K A L A                        Warsaw / Poland   (1970)
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S C A L E S   of   the      » S K A L A «      Model SLPP
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                                       ( one-sided only )
   L       lgX
   P       sqrt(1 - (0.1X)2)
   K       X3
   A       X2
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   B       X2
   [CI]    [1/X]                        [ inverse / RED ]
   C       X
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   D       X
   S       sin(0.1X)
   T       tan(0.1X)
   ST      arc(0.01X)

R E M A R K S :
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The  TRIGONOMETRIC SCALES are  divided  in  M I N U T E S

The SlideRule is made of white acryl, scales are engraved
Its  ID = 215999  is blind printed  in all 3 bars  on the
right side.  The SR came in a grey soft-plastic cover.

                 Historical Remarks ...
impressum:
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© C.HAMANN  http://public.BHT-Berlin.de/hamann   05/14/17