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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
-----------------------------------------------------------------
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
-----------------------------------------------------------------
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 ...

    

Historical Remarks ...

impressum:
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© C.HAMANN   http://public.beuth-hochschule.de/~hamann   05/25/11