Vintage Pickett & Eckel Inc. All Metal Side Rule model N-500-T $12.50 USD Sold on: 2015-Feb-13 Marketplace: eBay 2 Treasure 0 Trash 100% Detail: Vintage Pickett & Eckel all metal slide rule. Made in Chicago, Ill. USA 1962. Comes with original case. More Relevance Historical Items
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