User talk:75.163.106.99

December 2020
Hello, I'm SpringProof. An edit that you recently made to Bonaventura Cavalieri seemed to be a test and has been removed. 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! signed,SpringProof talk 01:15, 15 December 2020 (UTC)
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