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ARISTO / CHARVOZ - MULTILOG ( 25 cm Scales )
ARISTO-Werke Dennert & Pape, Hamburg / Germany (1967)
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VERSION (B)
SCALES of the ARISTO / CHARVOZ » MULTILOG « Model 0970
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Front Side [ inverse / RED ] Back Side
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[LL01] [exp(-0.01X)] [LL00] [exp(-0.001X)]
[LL02] [exp(-0.1X)]
[LL03] [exp(-X)] K X3
DF πX A X2
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CF πX B X2
[CIF] [1/πX] T tan(0.1X); [cot(0.1X)]
L lgX ST arc(0.01X)
[CI] [1/X] S sin(0.1X); [cos(0.1X)]
C X C X
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D X D X
LL3 exp(X) [DI] [1/X]
LL2 exp(0.1X)
LL1 exp(0.01X) LL0 exp(0.001X)
R E M A R K S : There are 2 Versions in the Collection ...
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VERS.(B) Production Code = HFL5 = Hamburg, 1967, Lot 5
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This USA version came in a brown leather case. It can be clipped
on the user's belt: As seen in the "Western Movies" ready for a
"quick draw".
CHARVOZ was distributor of ARISTO in the USA and is also known
for other mathematical and drawing instruments. The CHARVOZ logo
is on the slide rule and on its leather case.
VERS.(A) Production Code = H585 = Hamburg, 1958, Lot 5
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This OLDER USA VERSION has metal cursor blocks and NO rubber feet.
It came also in a brown leather case ...
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