Update on historical chemical artifacts. I have added a few new photos, including one I am very proud of which involves bow ties amongst other things. To find out more, go to http://www.ch.ic.ac.uk/heritage/photos.html More to come as well! Watch that space. chemweb: A list for Chemical Applications of the Internet. To post to list: mailto:chemweb@ic.ac.uk Archived as: http://www.lists.ic.ac.uk/hypermail/chemweb/ To (un)subscribe, mailto:majordomo@ic.ac.uk the following message; (un)subscribe chemweb List coordinator, Henry Rzepa (mailto:rzepa@ic.ac.uk)