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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU267Linear
D4053-3M
4710
n/a
Polyphase Mannheim AdjustableKeuffel & EsserUSA
433917
Engine divided celluloid laminated mahogany
"10"
1960
C5

Notes: "Same as D4053-3 match #4549, but labeled U.S. Government above A scale. Special issue for U.S. military and supplied with magnifier and magnifier case marked U.S."

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