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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
KEU594
Linear
N4100
4386
4
Stadia
Keuffel & Esser
USA
310648
Engine divided celluloid laminated mahogany
"10"
1929
C5
Notes:
NBS Circular 47 conversion table replaces the instructions on the back of the slide rule.
Click on the
Condition Code
to obtain more details.
