{"product_id":"davis-quick-reference-celestial-navigation-card","title":"Davis Quick Reference Celestial Navigation Card","description":"\u003cp\u003e\u003cstrong\u003eQuick Reference Celestial Navigation Card\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA simplified, yet complete Celestial Navigation system. Includes everything you need: sextant use and corrections, star finder for 18 stars, data entry form, and step-by-step sight reduction and plotting procedures. May be scored and separated; a large portion fits in the sextant case for quick reference, and a small part acts as a waterproof data reduction card.\u003c\/p\u003e","brand":"DAVIS INSTRUMENT","offers":[{"title":"Default Title","offer_id":63533183467889,"sku":"132","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/8262\/9489\/files\/98320XL.jpg?v=1777436820","url":"https:\/\/wrench-lab.com\/products\/davis-quick-reference-celestial-navigation-card","provider":"WrenchLab","version":"1.0","type":"link"}