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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU541Linear
E4181
4247
1
Jet-LogKeuffel & EsserUSA
034525
Ivorite precision molded ABS
"10"
1960
C5

Notes: Unbreakable indicator (plastic replaces glass window). Braces are attached to lower stator with hex screws. Model number on slide rule is 4181-3.

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