Norma Grafia 190




Diameter 19 cm
Number of scales 2
Country of origin Germany
Country of manufacturing Germany
Year of manufacturing 1965
Status of the slide rule Signs of heavy use
Material of the slide rule Metal (steel?)
Type of cursor Clear plastic
Status of the box Normal signs of use: black & clear plastic.
Status of the manual Near mint.
Collection number 14
Further comments Very simple circular slide rule. If it were not for the name and part of the manual, there is nothing special "graphical"about it.


 Last updated: 04-09-2009