{"product_id":"vintage-catapres-sliding-chart-triangular-card-length-area-calculations","title":"Vintage Catapres Sliding Chart Triangular Card Length Area Calculations","description":"The Vintage Catapres Sliding Chart Triangular Card is a unique tool designed for performing length and area calculations. Made in Canada, this collectible item is a rare find for those interested in vintage engineering and scientific tools. With its specific purpose and original design, this triangular card serves as a functional and historical piece for individuals with a passion for retro technology and problem-solving tools.\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp data-start=\"2262\" data-end=\"2392\"\u003e\u003cstrong data-start=\"2262\" data-end=\"2274\"\u003eDetails:\u003c\/strong\u003e\u003cbr data-start=\"2274\" data-end=\"2277\"\u003e\n• Brand: Catapres\u003cbr data-start=\"2294\" data-end=\"2297\"\u003e\n• Type: Sliding calculation chart\u003cbr data-start=\"2330\" data-end=\"2333\"\u003e\n• Shape: Triangular\u003cbr data-start=\"2352\" data-end=\"2355\"\u003e\n• Use: Length and area calculations\u003c\/p\u003e\n\u003cp data-start=\"2394\" data-end=\"2506\"\u003e\u003cstrong data-start=\"2394\" data-end=\"2408\"\u003eCondition:\u003c\/strong\u003e\u003cbr data-start=\"2408\" data-end=\"2411\"\u003e\nPre-owned. Visible wear including surface marks and edge wear consistent with age. See Photos\u003c\/p\u003e\n\u003cp data-start=\"2508\" data-end=\"2628\"\u003e\u003cstrong data-start=\"2508\" data-end=\"2529\"\u003eSpecial Features:\u003c\/strong\u003e\u003cbr data-start=\"2529\" data-end=\"2532\"\u003e\n• Sliding card function\u003cbr data-start=\"2555\" data-end=\"2558\"\u003e\n• Triangular design\u003cbr data-start=\"2577\" data-end=\"2580\"\u003e\n• Compact size\u003cbr data-start=\"2594\" data-end=\"2597\"\u003e\n• Mechanical calculation tool\u003c\/p\u003e\n\u003cp data-start=\"2630\" data-end=\"2946\"\u003e\u003cstrong data-start=\"2630\" data-end=\"2650\"\u003eBundle and Save:\u003c\/strong\u003e\u003cbr data-start=\"2650\" data-end=\"2653\"\u003e\nBundle and save! Combine with other vintage tools or educational items from our store to receive discounted shipping plus 10% off each additional item. Favorite and follow our eBay page for more puzzles, games, toys, and random finds we think you’ll love: \u003ca data-start=\"2909\" data-end=\"2943\" rel=\"noopener\" target=\"_new\" class=\"decorated-link\" href=\"https:\/\/www.ebay.com\/usr\/allrmerch\"\u003ehttps:\/\/www.ebay.com\/usr\/allrmerch\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e \u003cbr\u003eListed with ExportYourStore.com","brand":"ALLR Merch","offers":[{"title":"Default Title","offer_id":52892590866744,"sku":"236775218889_3FF7","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/3815\/5832\/files\/57_953f62db-b443-467f-a481-c9166a4a3755.jpg?v=1788279974","url":"https:\/\/allrmerch.com\/products\/vintage-catapres-sliding-chart-triangular-card-length-area-calculations","provider":"ALLR Merch","version":"1.0","type":"link"}