A. W. Faber-Castell 57/87 Rietz (10-inch) slide ru

Made:
1960-1970 in Switzerland
manufacturer:
A W Faber-Castell

A. W. Faber-Castell 57/87 Rietz (10-inch) slide rule with plastic case

Details

Category:
Mathematics
Object Number:
1998-430
Materials:
complete and plastic
type:
slide rule
credit:
Mr J.C. Michie