Talk:Richard Scott Perkin

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Richard Scott Perkin. 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 tag to http://www.physicstoday.org/resource/1/phtoad/v22/i7/p112_s3?bypassSSO=1
 * Added archive https://web.archive.org/web/20050927033023/http://www.chemheritage.org/exhibits/pittcon/perkin.html to http://www.chemheritage.org/exhibits/pittcon/perkin.html

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Cheers.— InternetArchiveBot  (Report bug) 22:20, 15 January 2018 (UTC)