Last seen in:
- Universal - Nov 16 2025
- Universal - Jul 7 2021
- Universal - Sep 17 2018
- New York Times - Dec 6 2015
- New York Times - Feb 22 2015
- The Chronicle of Higher Education - Sep 7 2012
- The Chronicle of Higher Education - Oct 28 2011
- Premier Sunday - King Feature Syndicate - Jun 6 2010
- Wall Street Journal - Aug 7 2009 - August 7, 2009 - Product Claims (Disproved)
- New York Times - Dec 3 2008
Related Clues:
- Colonial ___
- Guarded secret, for some
- Birthday candle giveaway
- Proposed amdt.
- Constitutional proposal first introduced in Cong. in 1923
- Neolithic ___
- Many, many years
- Stretch of history
- Identifiable period
- Birthday card subject
- Memorable stretch
- Better to do this than not?
- Touchy subject, for some
- Francis Bacon said it 'will not be defied'
- Geologic time division