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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU312Linear
4053-3
4107
3
Polyphase Mannheim AdjustableKeuffel & EsserUSA
206
Engine divided celluloid laminated mahogany
"10"
1920
C5

Notes: Frameless glass indicator with celluloid/plastic guides. MADE IN U.S.A. added below the D scale between 4 and 5.

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