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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
KEU260
Linear
68-1775
4345
n/a
Merchant's
Keuffel & Esser
USA
130041
Engine divided celluloid laminated mahogany
"10"
1969
C3
Notes:
"Model number changed to new designation (i.e. 68 for slide rule, 1775 for unique model number). "
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Condition Code
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