Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU051Linear
68-1400
4474
n/a
AnalonKeuffel & EsserUSA
009764
Ivorite Precision Molded ABS
"10"
1966
C2

Notes: Special slide rule which allows for dimensional calculations as well as numerical calculation.

Click on the Condition Code to obtain more details.