Last Monday Afternoon¹ arrived here, the Continental Frigate WARREN, of 32 Guns, under the Command of John Hopkins, Esq.; which a few Weeks ago got out from Providence, in the Course of which she took two Prizes; one a Ship,² taken in Sight of Bermuda, from Whitehaven bound to Philadelphia, laden with Salt and Dry Goods; the other, a Snow³ from St. Eustatia, her lading unknown, both of which Prizes are hourly expected in Port.—