A. W. Faber-Castell 57/89 slide rule

Made:
1965-1975 in Germany
manufacturer:
A W Faber-Castell

A. W. Faber-Castell 57/89 (10-inch) slide rule with plastic case and instructions

Details

Category:
Mathematics
Object Number:
1998-426
Materials:
complete, paper and plastic
type:
slide rule
credit:
Mr J.C. Michie