Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU646Linear
4088-2
4528
n/a
Polyphase DuplexKeuffel & EsserUSA
169
Engine divided celluloid laminated mahogany
"8"
1914
C5

Notes: Frameless glass indicator with metal guides. Patent notation above DF scale on left end.

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