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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU385Linear
4070-3
4563
n/a
Polyphase Duplex TrigKeuffel & EsserUSA
585878
Engine divided celluloid laminated mahogany
"10"
1949
C5

Notes: Stylized K&E logo added to right end of slide on front face between scales and bracket. K&E added to right end of slide reverse. Scale legend (range of possible values for the function) added to right of each trig scale.

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