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Image © National Museums Scotland
View full screenAristo Multi Rietz' slide rule, numbered 929, in original box, made by Aristo, made in Germany, mid 20th century
T.1984.92
Aristo, Manufacturer
Germany, Western Europe
Mid 20th century
Manufacturer: Dennert and Pape
EAST GERMANY
Information on the company: https://www.sliderulemuseum.com/Aristo.htm