{"product_id":"fine-ca-1788-brass-diagonal-scale-rule-pierre-gourdin-copy-1","title":"FINE CA 1788 BRASS DIAGONAL SCALE RULE - PIERRE GOURDIN?","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\" style=\"color: #ff2a00;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/span\u003eClose to 250 years old. This rule was found with a brass level stamped 'Gourdin à Paris' and dated 1788 and a small sector rule. It measures 9 3\/4\" x 1 1\/2\" and has designations \"1 A 1250\" and \"1 A 2500\". Otherwise it has numerous lines and numbers and is in absolutely pristine condition for its age. Uncleaned as found.\u003cbr\u003e\u003c\/p\u003e","brand":"Ted Dawson Antique Tools","offers":[{"title":"Default Title","offer_id":54042037453105,"sku":"1908","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0302\/2618\/6377\/files\/DSC08706_7b56cfb4-a516-48e1-b5a1-e14ad6f07360.jpg?v=1708706801","url":"https:\/\/teddawsonantiquetools.com\/products\/fine-ca-1788-brass-diagonal-scale-rule-pierre-gourdin-copy-1","provider":"Ted Dawson Antique Tools","version":"1.0","type":"link"}