... of light draught can ascend the river for about two-thirds of the year. The place has (or had) a population of about three thousand. A correspondent of the New York Times, writing from Leesburg, Loudoun county, Va. , gives a decidedly discouraging account of the "Union" feeling there. So far from "loyal" are the people that the writer thinks they are "intensely and universally" secession in their feelings, tho...