Faber-Castell 67/87rb



Type mark

Back of the slide

No scales on the back

Length 16 cm
Number of scales 11
Country of origin USA
Country of manufacturing Germany
Year of manufacturing Unknown
Status of the slide rule Normal use
Material of the slide rule Plastic with metal addiator
Type of cursor
Status of the box Normal signs of use
Type of box
Status of the manual None
Collection number 117
Further comments This member of the 67/87 family differs significantly from other ones. Normally the sin and tan scales can be foun on the back of the slide. In this case they are on the front.



 Last updated: 04-09-2009