GOSSEN
RESISTOR CALCULATOR / SLIDE RULE
The  "UNKNOWN"  FABER-CASTELL  Model  67/51
A.W.Faber-Castell, Stein bei Nuernberg / Germany  67/51  (1962)
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Made for the   Volt/Ampere METER  » UVA «  of  GOSSEN / Germany

FRONT SIDE ...



BACK SIDE ...



The  G O S S E N  V/A  Meter  » UVA «  had  N O - O H M - R A N G E.
This SlideRule made it possible to calculate an unknown Resistor RX
out of two Voltages: (1st) Battery alone and (2nd) Battery with RX.

            

(A)
This SR is specialized to the »UVA« with its Inner-Resistance
and it is useless without having the »UVA« available.
(B)
This SR is not in P.HOLLAND's (3rd Ed.) BOOK about "all F.-C.-SR's"
(C)
Therefore decision was made to DONATE this »67/51« to P.HOLLAND ...

R E M A R K :
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In » Dennert & Papa / ARISTO 1872-1978 « by K.Kuehn+K.Kleine, p.304,
this »UVA-Widerstands-Rechenstab«  was made by ARISTO too (# 10051).

impressum:
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© C.HAMANN    http://public.beuth-hochschule.de/~hamann     08/11/16