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Collections
Details and Image
Item#
Type
Model No.
Match No.
Variant No.
Model Name
Maker
Country
Production or Serial No.
Material
Scale Length
Date
Condition
KEU466
Linear
4058
4153
3
Student's
Keuffel & Esser
USA
372
Boxwood w/printed scales
"10"
1918
C3
Notes:
Very subtle change. A vertical line is added in the fourth column of the conversion table on the back of slide rule.
Click on the
Condition Code
to obtain more details.
