Talk:Johnson boiler

External links modified
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I have just modified one external link on Johnson boiler. 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/20160425173639/http://www.exmatelot.webspace.virginmedia.com/blog_ship_classes_G_and_H-class_destroyer.html to http://www.exmatelot.webspace.virginmedia.com/blog_ship_classes_G_and_H-class_destroyer.html

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Cheers.— InternetArchiveBot  (Report bug) 11:09, 29 November 2017 (UTC)