User talk:Jianshi.chen

November 2016
Hello, I'm JJMC89. I wanted to let you know that I reverted one of your recent contributions —the one you made with this edit to History of the telephone— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. —&thinsp;JJMC89&thinsp; (T·C) 04:11, 14 November 2016 (UTC)

Please do not remove content or templates from pages on Wikipedia, as you did with this edit to History of the telephone, without giving a valid reason for the removal in the edit summary. Your content removal does not appear constructive and has been reverted. Please make use of the sandbox if you'd like to experiment with test edits. Thank you. —&thinsp;JJMC89&thinsp; (T·C) 04:15, 14 November 2016 (UTC)