A. W. Faber-Castell 2/82 Dulpex (10-inch) slide ru

Made:
1950-1960 in Germany
manufacturer:
A W Faber-Castell

A. W. Faber-Castell 2/82 Dulpex (10-inch) slide rule with cardboard case

Details

Category:
Mathematics
Object Number:
1998-427
Materials:
cardboard, complete and plastic
type:
slide rule
credit:
Mr J.C. Michie