User talk:216.66.121.194

February 2019
Hello, I'm A Poor Historian. I wanted to let you know that one or more of your recent contributions to Conglomerate (geology) have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. ― A Poor Historian (talk) 15:32, 4 February 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.

Please refrain from making unconstructive edits to Wikipedia, as you did at Conglomerate (geology). Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. CLCStudent (talk) 15:34, 4 February 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.

May 2022
Hello, I'm Serols. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Ibn al-Haytham—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Serols (talk) 15:57, 12 May 2022 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Ibn al-Haytham. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. >>> Ingenuity . talk ; 16:00, 12 May 2022 (UTC)