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The Vintage German Aristo MultiTrig 909 Slide Rule is a unique item that holds historical significance in the world of engineering and mathematics. This slide rule, made by the renowned Aristo company in Germany, is a testament to the craftsmanship and precision of German engineering
Used item , the case it’s damaged as shown in the pictures.
Please note that due to age and vintage storage, the case and instruction manual pages have turned a yellowish/aged color over time.
