Faber-Castell 1/54 Darmstadt 400g



Front without slide

Back of the slide

Bottom of the slide rule


Length 30 cm
Number of scales 13
Country of origin Germany
Country of manufacturing Germany
Year of manufacturing 1967
Status of the slide rule Normal signs of use
Material of the slide rule Celluloid on wood
Type of cursor Clear plastic
Status of the box Normal signs of use
Status of the manual None
Collection number 165
Further comments Faber-Castell made a number of slide rules where the goniometric functions were based on a 400 degree circle, instead of the usual 360 degree circle. Especially surveyors used the 400 degree system. This is the 400 degree version of the 1/54.



 Last updated: 04-09-2009