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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
KEU541
Linear
E4181
4247
1
Jet-Log
Keuffel & Esser
USA
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.
Click on the
Condition Code
to obtain more details.
