Faber-Castell 392



Front without slide

Back of the slide

Bottom of the slide

Length 30 cm
Number of scales 12
Country of origin Germany
Country of manufacturing Germany
Year of manufacturing 1920
Status of the slide rule Normal signs of use
Material of the slide rule Celluloid on wood
Type of cursor Glass with aluminium
Status of the box None
Type of box  
Status of the manual None
Collection number 128
Further comments On the back is stamped the name "H. Becker".


 Last updated: 04-09-2009