User talk:86.9.21.52

January 2023
Hello, I'm ComplexRational. An edit that you recently made to Alexandre-Émile Béguyer de Chancourtois seemed to be a test and has been reverted. If you want to practice editing, 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! Complex / Rational 13:35, 24 January 2023 (UTC)