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Details and Image
Item#
Type
Model No.
Match No.
Variant No.
Model Name
Maker
Country
Production or Serial No.
Material
Scale Length
Date
Condition
KEU009
Linear
E4181
4247
2
Jet-Log
Keuffel & Esser
USA
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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Condition Code
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