New York, July 16.
--The steamer Cahawba
has arrived, with dates from Fort Pickens
to the 5th, and from Key West
to the 9th inst.
The steamships Niagara
were there and would sail immediately in pursuit of the privateer Sumter
New York, July 15.--It is stated that the privateer Sumter
has conveyed to the Cuban ports six prizes.
The authorities will hold these prizes there pending advices from Spain
has been ordered to sea.