Faber-Castell 394



Front without slide

Back of the slide


Length 29 cm
Number of scales 10
Country of origin Germany
Country of manufacturing Germany
Year of manufacturing 1932
Status of the slide rule Minimal signs of use
Material of the slide rule Celluloid on wood
Type of cursor Metal with glass
Status of the box Minimal signs of use
Type of box  
Status of the manual None
Collection number 222
Further comments A special property of this slide rule is that the bottom of the well is bare wood, instead of celluloid.


 Last updated: 04-09-2009