User talk:216.64.230.70

January 2018
Hello, I'm Egsan Bacon. I wanted to let you know that one or more of your recent contributions to Timeline of historic inventions have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks. Egsan Bacon (talk) 19:17, 9 January 2018 (UTC)