Vintage CELCO Slide rule made in Denmark $12.50 USD Sold on: 2012-Aug-17 Marketplace: eBay 2 Treasure 0 Trash 100% Detail: Slide rules are new in box. They include everything shown in the picture. Leather case, instructions, cardboard storage box. Only shipping to U.S. addresses. No international bidding. More Relevance Historical Items
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