Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU042Linear
4097C
4373
1
Ever-ThereKeuffel & EsserUSA
89274
Engine Divided White Xylonite
"5"
1945
C5

Notes: Same scale set as K&E N4053 Polyphase Mannheim slide rule. Model number on right end of slide. Company and patent notation above A scale.

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