Unknown brand


Front without slide


Length 15 cm
Number of scales 11
Country of origin Germany
Country of manufacturing Germany
Year of manufacturing  
Status of the slide rule Normal signs of use
Material of the slide rule Plastic
Type of cursor Clear plastic
Status of the box Normal signs of use: light brown leather
Status of the manual None
Collection number 229
Further comments There is no indication of any manufacturer on the slide rule. This slide rule was a gift from Tropholith-Werk, Edelputz und Hartbeton, Misburg Hafen/Hannover.


 Last updated: 04-09-2009