Faber-Castell 11/22 Disponent



Front without slide

Back of the slide

Bottom of the slide rule



Length 29 cm
Number of scales 13
Country of origin Germany
Country of manufacturing Germany
Year of manufacturing 1947
Status of the slide rule Yellowed and a bit warped
Material of the slide rule Celluloid on wood
Type of cursor Metal with glass
Status of the box  
Type of box Came in a 1/87 box which is a bit damaged
Status of the manual None
Collection number 210
Further comments  


 Last updated: 04-09-2009