The Prince Napoleon--Gen. Beauregard, &c.
New York, July 31.
--Prince Napoleon and a part of his suite have left for Washington Clothilde and other ladies remain here for the present.
The Washington correspondent of the World says that Gen. Beauregard has reconnoitered, in person, within four miles of the Chain Bridge. Ten Southern scouts have been captured near the Bridge.
Washington, August 1.
--Prince Napoleon is guest of the French Minister.