{"version":"1.0","provider_name":"Tour EL","provider_url":"http:\/\/www.edisontc.org\/lighting","author_name":"admin","author_url":"http:\/\/www.edisontc.org\/lighting\/author\/admin\/","title":"Knob and Tube Wiring - Tour EL","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"BfVHo9etgU\"><a href=\"http:\/\/www.edisontc.org\/lighting\/2016\/08\/08\/knob-tube-wiring\/\">Knob and Tube Wiring<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"http:\/\/www.edisontc.org\/lighting\/2016\/08\/08\/knob-tube-wiring\/embed\/#?secret=BfVHo9etgU\" width=\"600\" height=\"338\" title=\"&#8220;Knob and Tube Wiring&#8221; &#8212; Tour EL\" data-secret=\"BfVHo9etgU\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"http:\/\/www.edisontc.org\/lighting\/files\/2016\/08\/w-KnobFix.jpg","thumbnail_width":400,"thumbnail_height":345,"description":"Long before vinyl, pvc and other plastic wiring our world was wired with cloth braid, rubber and ceramic. Our resident light expert Rick DeLaire just loves talking about this period in our history. He speaks about knob and tube wiring in our video here. And in addition we have included the gallery of photos featuring &hellip; Continue reading"}