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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU077Linear
4041
4654
3
Mannheim AdjustableKeuffel & EsserUSA
60588
Engine divided celluloid laminated mahogany
"10"
1923
C5

Notes: Special order 4041 with QUOTIENT +1 and PRODUCT -1 on right of slide. Scale labels added to front scales. L scale 0 - 10 increasing to the right. No model number.

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