Sterling Acumath No. 400 Slide Rule W/Case & Original Instructions USA USED for Sale

Sterling Acumath No. 400 Slide Rule W/Case & Original Instructions USA USED For Sale

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Sterling Acumath No. 400 Slide Rule W/Case & Original Instructions USA USED :
$14.99

This vintage slide rule is a must-have for any collector or enthusiast of engineering memorabilia. The Sterling Acumath No. 400 Slide Rule is a USA-made item that has retained its original instructions and comes with a protective case. This slide rule is perfect for anyone interested in the history of engineering or for those who appreciate vintage tools and equipment. The time period of manufacture is from 1930 to now, and the item has not been modified. Additionally, there is no California Prop 65 warning associated with this item.