A Prize, taken by Captain [William] Day, in the General Mifflin Privateer, arrived at a safe Port to the Eastward last Wednesday; she was taken two Days before their Time was out with the Continent. The Prize was bound from London for New York; her Cargo consists of Salt, about 200 Quarter Casks Sherry, about 300 Casks of Raisins, and 30 or 40 Tierces of Bark, containing about 4000 wt.