Faber-Castell 398



Front without slide

Back of the slide



Length 30 cm
Number of scales 14
Country of origin UK
Country of manufacturing Germany
Year of manufacturing 1931
Status of the slide rule Normal signs of use
Material of the slide rule Celluloid on wood
Type of cursor Aluminium with glass
Status of the box Light damage
Status of the manual None
Collection number 39
Further comments This is an English version with an inch scale on the top.



 Last updated: 04-09-2009