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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
KEU502
Linear
4054
4634
4
Favorite
Keuffel & Esser
USA
77
Engine divided celluloid laminated boxwood
"10"
1906
C5
Notes:
Conversion table on back of slide rule shortened from running edge to edge to only running between the two windows on the back of slide rule.
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Condition Code
to obtain more details.
