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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU522Cylindrical
4105
4407
n/a
Webb's StadiaKeuffel & EsserUSA
None
Metal Tube with Wood Cylindrical Slide & Paper Scales
"15"
1915
C5

Notes: Cylindrical stadia slide rule. Scale capacity of a stadia slide rule of four feet in length in a compact for just 15 inches. Instructions for use conviently printed on the slide. Upper photo is slide rule and lower photo is four separate views of the slide.

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