Item 0247
Category ODDLOTSFUN
Model Reiss 3201
Description Short Vintage Rietz Spezial 25 cm Slide Rule Version (A)
Description Long

This slide rule was Made in Bad Liebenwerda, GDR East Germany (1970).     
It is made of brushed aluminum with a plastic slider.     
SCALES of the REISS Model 3201  RIETZ - SPEZIAL  
  Front Side                            Back Side     
====================================================     
 L          lgX                       ST        arc(0.1X)     
 DF        πX                        T         tan(0.1X)     
----------------------------------------------------     
 CF        πX                        K         X3
 CIF       1/πX                     B         X2
 C          X                         C         X
----------------------------------------------------
 D          X                         S         sin(0.1X)
 DI         1/X                     
P         sqrt(1 - (0.1X)2)
====================================================
R E M A R K S : (  1deg = 60' ;   1' = 60" )
The TRIGONOMETRIC SCALES  are divided in  MINUTES(') & SECONDS(")
This beautiful aluminum model came with a "MANTISSA-Type" cursor.
The slide rule is in MINT condition - Actual pictures of slide rule.
Includes a nice green plastic carrying case with No tears or cracks.
Price $225.00

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Last Updated: Sunday, March 17, 2019