Talk:Henry Philip Tappan

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Henry Philip Tappan. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20100607152031/http://bentley.umich.edu/observatory/history/people.php to http://bentley.umich.edu/observatory/history/people.php

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Cheers.— InternetArchiveBot  (Report bug) 04:14, 1 April 2017 (UTC)