Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU334Linear
4041
4675
1
Mannheim AdjustableKeuffel & EsserUSA
198135
Engine divided celluloid laminated mahogany
"10"
1926
C5

Notes: Special order 4041 with QUOTIENT +1 and PRODUCT -1 on right of slide. Conversion table changed to US Bureau of Standards Circular 47 version.

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