Search our collection

Clear all filters
Image
Category
Object type
Maker
Place of origin
Date

Lathe turning ready reckoner with plastic sleeve by IWA Rechenschieberfabrik F. Riehle KG

1960-1970

Ready reckoner for use with milling machine

1965-1975

Ready reckoner for screw-cutting machines made 1970 for Gustav Wagner

1970
Adding machine with stylus, made by J.Sauter, Esslingen, Baden-Württemberg, Germany

Adding machine with stylus

1790
Unit conversion slide rule and metric unit converter in slide-rule format, plastic, made in 1975 by IWA-Rechenschieberfabrik, Esslingen, West Germany

Unit conversion slide rule and metric unit converter in slide-rule format

1975