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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU262Linear
4092
4500
n/a
Log Log DuplexKeuffel & EsserUSA
200
Engine divided celluloid laminated mahogany
"10"
1914
C5

Notes: Frameless glass indicator with metal guides. Company/city and patent notations on front side of slide rule below D scale. Exposed mahogany on edge.

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