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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
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B X2
CI 1/X
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 : 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 ...
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