U.S. Nov. mid-Atlantic factory output falls Thursday November 20, 12:05 pm ET NEW YORK, Nov 20 (Reuters) - Manufacturing in the U.S. mid-Atlantic region contracted in November, a survey showed on Thursday, a further sign that factories have yet to fully recover from a two-year slump. The Philadelphia Federal Reserve said its monthly gauge of regional industry fell to 25.9 in November from 28.0 in October, a lesser decline than economists' forecasts of a drop to 25.5. New orders, a harbinger of future growth, fell to 20.8 from October's figure of 29.0, which was the highest in eight years. The...