User talk:RMN1390

May 2009
Welcome to Wikipedia. The recent edit you made to the page Dmitri Mendeleev has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. David0811 (Talk) 19:18, 4 May 2009 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to the page Dmitri Mendeleev. Such edits constitute vandalism and are reverted. Please do not continue to make unconstructive edits to pages; use the sandbox for testing. Thank you. William Avery (talk) 19:21, 4 May 2009 (UTC)