Talk:Royal Manchester Institution

External links modified
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I have just modified one external link on Royal Manchester Institution. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20120305233757/http://www.chem.ed.ac.uk/about/professors/playfair.html to http://www.chem.ed.ac.uk/about/professors/playfair.html

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Cheers.— InternetArchiveBot  (Report bug) 01:02, 3 December 2017 (UTC)