I now see that from the data in the downloads and links section, my periodic table has been downloaded over 3,000 times! I just wanted to give my thanks to everyone for showing such a big interest in what started out as a meager little collection. Because of the popularity of these photos, a part of my collection will now be published in a general chemistry textbook coming out later this year. Each day I get more e-mails and messages from people asking if they can use my photographs for something they're doing. I'm simply amazed at how popular this little file is, and happy that so many people like it so much. Thank you everyone. :biggrin: