1.0Heal's Bloghttps://www.heals.com/blogHeal'shttps://www.heals.com/blog/author/admin_heals/rich600338<blockquote class="wp-embedded-content" data-secret="7TwfTY8SsS"><a href="https://www.heals.com/blog/how-to-look-after-your-books/">How to look after your books</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.heals.com/blog/how-to-look-after-your-books/embed/#?secret=7TwfTY8SsS" width="600" height="338" title="“How to look after your books” — Heal's Blog" data-secret="7TwfTY8SsS" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://www.heals.com/blog/wp-includes/js/wp-embed.min.js </script>     Another instalment in our Everyman Library series. This time we look at how you can make sure your books last the test of time. How you can look after beautiful editions for future generations.   Sarah-Jane Hamlyn is Lead Preventative Conservator at the British Library, where she helps staff and readers play their part in […]https://www.heals.com/blog/wp-content/uploads/2016/07/Heals0292_1_483x720_72_RGB.jpg483720