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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
KEU162
Linear
4161-3
4452
n/a
Polyphase
Keuffel & Esser
USA
19995
Ivorite Precision Molded ABS
"10"
1954
C3
Notes:
Narrow unbreakable indicator. All plastic slide rule. K&E conversion table on back side.
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Condition Code
to obtain more details.
