Keuffel & Esser K&E LOG LOG DUPLEX Decitrig Slide Rule & Case 4081-3 $51.00 USD Sold on: 2012-Aug-14 Marketplace: eBay 4 Treasure 0 Trash 100% Detail: This auction is for a K&E LOG DUPLEX DECITRIG rule and case. The slide rule itself is in mint condition with both the slide and the cursor functioning like new. There are no defects with this item... More Relevance Historical Items
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