Faber-Castell 111/66 Demegraph


Front without slide

Back of the slide

Strip with tables


Length 30 cm
Number of scales 11
Country of origin Germany
Country of manufacturing Germany
Year of manufacturing 1971
Status of the slide rule Normal signs of use
Material of the slide rule Plastic
Type of cursor Clear plastic (notice the bright red line!)
Status of the box Normal signs of use
Status of the manual None
Collection number 193
Further comments This slide rule seems to be a merger of a 2/66/d and a 22-series slide rule.  The 66-series was developed specially for typographers.



 Last updated: 04-09-2009