U T O  /  Denmark                                   (1950)
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S C A L E S  of  the   U T O  » POCKET-RIETZ «  Model 601U
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Front Side       [ inverse / RED ]               Back Side
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( 0 ...  13 cm Ruler )

K         X3
A         X2
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B         X2                            S       sin(0.1X)
[CI]      [1/X]                         ST      arc(0.01X)
C         X                             T       tan(0.1X)
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D         X
L         lgX

REMARKS:
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There is a print  »UTO«  on front and  »No.601U«  on back.
Ref. to the print on the back side, this  »POCKET-RIETZ«
was a gift from  » HEILWAGEN & CO Baumaschinen, Kassel «

                   Historical Remarks ...
impressum:
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© C.HAMANN   http://public.BHT-Berlin.de/hamann   10/23/07