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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU485Linear
4094
4343
3
Merchant'sKeuffel & EsserUSA
724403
Engine divided celluloid laminated mahogany
"10"
1952
C4

Notes: Improved glass indicator. Table notation on reverse of slide rule to left of table changed to stylized K&E logo with company name below.

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