We had already written a few posts on the subject of how light can damage your precious framed art, but recently we came across an old and rather interesting article. After reading it, we deemed it as being far more detailed and better researched than we had already written, even though our posts are based on our experiences and empirical observations over the years. This article, reproduced below, had all the headers cut and was pasted in an old school project book. Although we'd like to attribute it to its original writer, we can't as all the authoring information was removed. Nevertheless if ...