Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU380Linear
N4053-5
4718
n/a
Polyphase Mannheim AdjustableKeuffel & EsserUSA
396770
Engine divided celluloid laminated mahogany
"20"
1931
C5

Notes: Frameless glass indicator with celluloid/plastic guides and protective flaps. Table notation moved to left side of table. Font of scale labels changed to non-serif font. Font of notations above A scale increased in size. Model number changed to .

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