From Washington.
Washington, March 23.
--Col. Dudley Mann, now in Washington, is about starting for Europe, on business connected with the consummation of his"Great Eastern" steamer enterprise.
The President has been so beset with office-seekers as to be able to ride out only twice since coming into office.
He is receiving no visits whatever to-day, either of friendship or business.
The nomination of Archibald Campbell, of the Wheeling Intelligencer, as Postmaster at that place, was confirmed by the Senate Saturday.
[second Dispatch.]
Washington, March 24.
--A large seizure of counterfeit, bogus and altered Bank notes, plates and dies, was effected by Detective Keese, of this city, last week.
The whole estimated amount was $260,000, including $30,000 in counterfeits on the Farmers' and Mechanics' Bank of Virginia.