Description: DESCRIPTION Now you can add my used Albert Nestler 23R slide rule to your collection.The Albert Nestler 23R slide rule was fabricated mahoganyand covered by white celluloid,screwed to the wood(to avoid shrinkage) until 1940.The Albert Nestler 23R slide rule have some variation over time,but this offer has been in National Air and Space Museum in WashingtonD.C.,according to their record ,they arethe slide rules of the Rocket Pioneers such as Wernher Von Braun,Russian Sergei Korolev,Albert Nestler 23R slide rule is also thefavorite of Albert Einstein. My used Albert Nestler 23R slide rule is in good working condition,the only imperfection is the box as shown in the pictures and verylight discoloration due to age and usage.Those are just cosmetic and does not affect the performance of the slide rule.A multi-linedcursor is being provided.as shown in the pictures.Please visit the website of National Museum of American History to see the sliderule used by Albert Einstein.Name of the previous was written on the back of the slide rule as shown in the pictures,they are just cosmetic and does not affect the usage of the slide rule.On the other side of the box,clear tape was added to avoid further damage to the box. As a bonus,a reprint copy of an article from Scientific American Magazine May 2006 issue.It was mention by one of the slide rulehistorian Cliff Stoll on this article that Albert Nestler is also the slide rule of Von Braun and Sergei Korolev,same with Albert Einstein.This article mention also the basic operation of a slide rule. From pet and smoke free home. Zoom all the pictures for your own evaluation,before deciding to buy.What you see and what is being described is the one you aregoing to received,If you need more information just ask. Since this listing is very hard to find,only buyers with 3 or more positive and no negative feedback in the last 3 months can buy orelse your offer will be rejected. No shipping to:Puerto Rico,Hawaii and Alaska.Buyers other than American and Canadian are also welcome,but you have to contact us first ,so we can ask our Canada Post if we have delivery to your country,Please provide us with your postal code and contactnumber. In case you have concern about your purchase,please contact us first before leaving us a neutral or negative feedback.Customersatisfaction is our number one priority.You can always check all our feedbacks. Thank you for checking my other listings.Yes we can do combine shipping to save you on shipping cost.
Price: 335 CAD
Location: Scarborough, Ontario
End Time: 2024-10-06T01:25:01.000Z
Shipping Cost: 40.64 CAD
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Item Specifics
Returns Accepted: ReturnsNotAccepted
Country/Region of Manufacture: Germany
