{"product_id":"cyanotype-postcard","title":"Cyanometer Postcard","description":"\u003cp\u003eA cyanometer is a tool that lets you grade the blueness of your sky, invented in 1789 by \u003ca class=\"FLP8od\" href=\"https:\/\/www.google.com\/search?sca_esv=8555417468704b0c\u0026amp;sca_upv=1\u0026amp;rlz=1C5CHFA_enGB894GB909\u0026amp;q=Horace+B%C3%A9n%C3%A9dict+de+Saussure\u0026amp;stick=H4sIAAAAAAAAAONgVuLUz9U3MEyuqjJ_xGjCLfDyxz1hKe1Ja05eY1Tl4grOyC93zSvJLKkUEudig7J4pbi5ELp4FrHKeuQXJSanKjgdXpl3eGVKZnKJQkqqQnBiaXFxaVEqANulK0tkAAAA\u0026amp;sa=X\u0026amp;ved=2ahUKEwj91rrr0sSHAxU3WEEAHVVLEyoQzIcDKAB6BAgpEAE\" data-ved=\"2ahUKEwj91rrr0sSHAxU3WEEAHVVLEyoQzIcDKAB6BAgpEAE\"\u003eHorace Bénédict de Saussure\u003c\/a\u003e\u003cspan role=\"tooltip\" jsaction=\"click:sKUsF\" tabindex=\"0\"\u003e\u003cspan class=\"c5aZPb\" data-enable-toggle-animation=\"true\" data-extra-container-classes=\"ZLo7Eb\" data-hover-hide-delay=\"1000\" data-hover-open-delay=\"500\" data-send-open-event=\"true\" data-theme=\"0\" data-width=\"250\" role=\"button\" data-ved=\"2ahUKEwjB6--w0sSHAxUMVUEAHUvkElkQmpgGegQIMBAD\" jsname=\"d6wfac\" jsaction=\"vQLyHf\" jsslot=\"\" tabindex=\"0\"\u003e\u003cspan class=\"JPfdse\" data-bubble-link=\"\" data-segment-text=\"Sir John F. W. Herschel\" jsname=\"ukx3I\"\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan role=\"tooltip\" jsaction=\"click:sKUsF\" tabindex=\"0\"\u003e\u003cspan class=\"c5aZPb\" data-enable-toggle-animation=\"true\" data-extra-container-classes=\"ZLo7Eb\" data-hover-hide-delay=\"1000\" data-hover-open-delay=\"500\" data-send-open-event=\"true\" data-theme=\"0\" data-width=\"250\" role=\"button\" data-ved=\"2ahUKEwjB6--w0sSHAxUMVUEAHUvkElkQmpgGegQIMBAD\" jsname=\"d6wfac\" jsaction=\"vQLyHf\" jsslot=\"\" tabindex=\"0\"\u003e\u003cspan class=\"JPfdse\" data-bubble-link=\"\" data-segment-text=\"Sir John F. W. Herschel\" jsname=\"ukx3I\"\u003eThis genius modern version is combined with a postcard! Simply hold up to the sky, look through the hole and then on the back write the time \u0026amp; shade number. Pop in the post to a friend. 148x105mm \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan role=\"tooltip\" jsaction=\"click:sKUsF\" tabindex=\"0\"\u003e\u003cspan class=\"c5aZPb\" data-enable-toggle-animation=\"true\" data-extra-container-classes=\"ZLo7Eb\" data-hover-hide-delay=\"1000\" data-hover-open-delay=\"500\" data-send-open-event=\"true\" data-theme=\"0\" data-width=\"250\" role=\"button\" data-ved=\"2ahUKEwjB6--w0sSHAxUMVUEAHUvkElkQmpgGegQIMBAD\" jsname=\"d6wfac\" jsaction=\"vQLyHf\" jsslot=\"\" tabindex=\"0\"\u003e\u003cspan class=\"JPfdse\" data-bubble-link=\"\" data-segment-text=\"Sir John F. W. Herschel\" jsname=\"ukx3I\"\u003eSimple brilliance by Macarena Ruiz-Tagle.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Present \u0026 Correct","offers":[{"title":"Day Sky","offer_id":40530050023459,"sku":"","price":3.5,"currency_code":"GBP","in_stock":true},{"title":"Sunset Sky","offer_id":40530050056227,"sku":"","price":3.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/3604\/files\/cyano.jpg?v=1721994707","url":"https:\/\/www.presentandcorrect.pro\/products\/cyanotype-postcard","provider":"Present \u0026 Correct","version":"1.0","type":"link"}