User talk:Thomas6574

February 2011
Welcome to Wikipedia. The recent edit you made to Timeline of photography technology has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Orange Suede Sofa (talk) 23:12, 6 February 2011 (UTC)