Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU426Linear
4031
4049
4
Mannheim AdjustableKeuffel & EsserUSA
314
Engine divided celluloid laminated mahogany
"5"
1909
C6

Notes: Model number added to left side of slide. Pi (?) guage mark added to A and B scales.

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