MEISSNER KG, Dresden / (GDR) Germany (1964)
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SCALES of the MEISSNER » DARMSTADT II « Nr.1731523/4
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Front Side [ inverse / RED ] Back Side
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K X3 [P] [sqrt(1 - (0.1X)2)]
A X2 ST arc(0.01X)
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B X2 LL1 exp(0.01X)
[CI] [1/X] LL2 exp(0.1X)
C X LL3 exp(X)
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D X D X
L lgX T tan(0.1X)
S sin(0.1X)
R E M A R K S : ( 1° = 60' ; 1' = 60" )
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The TRIGONOMETRIC SCALES are divided in MINUTES & SECONDS
The slide rule came in a brown cardboard case with a booklet.
Historical Remarks ...
impressum:
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© C.HAMANN http://public.BHT-Berlin.de/hamann 03/23/07
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