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Old antique sextant nautical engineering graphometer tool $221.06 USD Sold on: 2014-Mar-15 Marketplace: eBay  1 Treasure 0 Trash   100% Detail:Here we have an antique engineering/maritime graphometer, a rare tool used to calculate straight points on both land and sea. This piece dates from ca. 1780-1820, is constructed of brass and multiple ...  More Relevance Historical Items |
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