Washington Post timekeeping observation

Arthur David Olson ado
Tue Dec 31 17:23:50 UTC 1991

	You probably already knew that the Gregorian Adjustment of 1582
	added an extra day to every fourth year.  What you forgot is
	that this doesn't apply to the turn-of-the-century years,
	excpet when they are divisible by 400.  If you know this and
	the "off-sides" rule in hockey, you are a complete human

		December 30, 1991 Washington Post, page D5


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