Nestler Polymath Duplex Slide Rule. 24 Scales x 25 cm (10). 16 scales have over-range extensions for efficient calculating.All scales are self-documenting on right end. Cursor has 5 hairlines one side and 2 on other side. Rubber pads on each end elevate rule from desk to prevent cursor dragging. If used as a desk rule. There is no visible space between stators and slide, yet slide moves easily and perfectly. A beautiful example of Nestler slide rule perfection. Rule and hard plastic case are in seldom seen new unused condition. Rule is in original plastic bag in case. The item "NEW IN CASE Nestler Polymath Slide Rule.
Beautiful" is in sale since Wednesday, April 11, 2018. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "kiraddarik" and is located in Wiesbaden. This item can be shipped worldwide.