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MANTISSA   MONO-RIETZ
( 25 cm Scales )



VEB MANTISSA, Dresden / (GDR) Germany                        (1982)
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S C A L E S   of the   M A N T I S S A  » MONO-RIETZ «   Nr.1731541
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                                                 ( one-sided only )
   L         lgX
   K         X3
   A         X2
-------------------------------------------------------------------
   B         X2
   CI        1/X
   C         X
-------------------------------------------------------------------
   D         X
   S         sin(0.1X)
   T         tan(0.1X)
   ST        arc(0.01X)

R E M A R K S :                                         VERSION (B)
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The slide rule came in a grey cardboard case with an instruction.


Found later the same SR with a RED [CI]=[1/X] SCALE ... VERSION (A)
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... like the  M E I S S N E R  » MONO-RIETZ «   Nr.1731541

The BROKEN CURSOR was repaired with an U-Shaped-Plastic-Profile;
and the LOST SPRING was made out of Fish-Can-Sheet-Metal ...

 

                   Historical Remarks ...
impressum:
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© C.HAMANN    http://public.beuth-hochschule.de/~hamann    01/09/15