This vintage slide rule is a must-have for collectors of military memorabilia. The PICKETT US Military SLIDE RULE Model 14, made in the United States, is a true gem from the 1950s. It comes with a US leather case and is in great shape, making it a perfect addition to any collection. This slide rule is perfect for those interested in engineering, science, and medicine collectibles. It is a rare find and a great piece of history. Don't miss your chance to own this vintage slide rule and add it to your collection today.