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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
KEU302
Linear
4095
4697
1
Merchant's
Keuffel & Esser
USA
91
Engine divided celluloid laminated mahogany
"10"
1922
C5
Notes:
MADE IN U.S.A. added to notations below D scale. N added to model number (i.e. N<4095>) although catalog still lists as 4095. Celluloid lamination added to edge of slide rule.
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Condition Code
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