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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
KEU069
Linear
4097B
4372
n/a
Ever-There
Keuffel & Esser
USA
12159
Engine Divided White Xylonite
"5"
1937
C5
Notes:
"Same scale set as seen on K&E 4094 Merchants' slide rule. Essentially same as 4097, but with patent notation: PAT. 1,875,927."
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Condition Code
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