Keuffel & Esser # 4083-5 Log Log Duplex Vector Slide Rule with Leather case and original box. Has the1946-1949 Copyright. Also \"How to take care of your K&E slide rule\" and the original 1958 K&E sales receipt, $58.40. Slide rule and leather case in very good condition. Buyer pays $7.00 S/H. Thanks

I did not notice the break in the slide when I listed this item. SORRY. Hope the scans help. Thanks

All my items are sale or Yard Sales finds so please look at the photos for the best Description and Condition. Judge Accordingly. Previously own and as such the item will not be in mint condition. I\'m not an expert on any item or know the history. I can\'t tell if any item is Authentic or Fake. That\'s your job as a buyer. If inDOUTH don\'t offer. NO RETURNS. Thanks