Faber-Castell 348 System Dr. Winkel



Front without slide

Back of the slide


Length 30 cm
Number of scales 12
Country of origin France
Country of manufacturing Germany
Year of manufacturing 1927
Status of the slide rule Normal signs of use
Material of the slide rule Celluloid on wood
Status of the box The pouch looks self made.
Status of the manual Included is a typed French translation of teh manual.
Collection number 68
Further comments The 348 is the first of the 48 series of slide ules, meant to be used by metal workers to calculate e.g. processing times for milling and lathing.



 Last updated: 04-09-2009