Faber-Castell 1/28 Super Business



Front without slide

Back of the slide

Top of the slide

Bottom of the slide

Cross section

Length 27 cm
Number of scales 14
Country of origin United Kingdom
Country of manufacturing Germany
Year of manufacturing March 1951
Status of the slide rule Normal signs of use
Material of the slide rule Celluloid on wood
Type of cursor  
Status of the box Normal signs of use
Status of the manual None
Collection number 110
Further comments English version of the 1/28 with an inch scale on the top. The cursor is missing its bottom part.



 Last updated: 04-09-2009