Check the listing for details. 11” Slide Rule. Condition: Used. Listed at 12.50 USD. The 11" slide rule is a precision instrument used for various engineering, scientific, and medical calculations. With its durable construction and accurate calculations, this vintage tool is a must-have for collectors or professionals looking to add a classic and reliable method of problem-solving to their arsenal. Its compact size makes it convenient to use and transport, making it a valuable addition to any collection or work space. Slide is double-sided with scales. There are U.S. - metric equivalents on the rear side of the main body. In perfect working condition. Main body front also has US and metric rulers.
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