Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU009Linear
E4181
4247
2
Jet-LogKeuffel & EsserUSA
093331
Ivorite precision molded ABS
"10"
1961
C5

Notes: "Line separating CI F and CI scales changed from black to red. Also, by stylized K&E logo changed to black. Model number on slide rule is 4181-3."

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