Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU628Linear
4041
Unknown
n/a
Mannheim AdjustableKeuffel & EsserUSA
291
Engine divided celluloid laminated mahogany
"10"
1913
C6

Notes: Unusual variant of 4041 with railroad track scales and decimal keeping reminder on either end of D scale. (Quotient+1 left end; Product-1 right end). Possibly an experimental piece.

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