Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU050Linear
4058W
4508
1
Beginner'sKeuffel & EsserUSA
n/a
Boxwood w/white painted surface and printed scales
"10"
1934
C3

Notes: "Company notation and table notation on back of slide rule moved from below table to left side of table. Same as model N4058C, match no. 4155 variant no. 6., but painted white."

Click on the Condition Code to obtain more details.