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1943 The Log Log Duplex Trig Slide Rule No. 4080 A Manual Keuffel & Esser Co For Sale
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1943 The Log Log Duplex Trig Slide Rule No. 4080 A Manual Keuffel & Esser Co: $19.99
This vintage slide rule is a must-have for collectors of engineering memorabilia. Made by Keuffel & Esser Co. in 1943, this Log Log Duplex Trig Slide Rule No. 4080 A is a manual that provides precise calculations for engineering problems. The slide rule is in excellent shape and is a great addition to any collection.
The slide rule falls under the categories of Collectibles and Science & Medicine (1930-Now), specifically Engineering and Slide Rules. The title of the item clearly states its make and model, making it a valuable addition to any collection. Don't miss out on the opportunity to own this piece of history.
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