BLYTH, NORTHUMBERLAND.—The Danish brigantine Andreas, on her passage from Dunkirk to the Tyne, in ballast, ran ashore on Roker Rocks, North Blyth, during thick weather, at 5 o'clock on the morning of the 15th December. . The No. 2 Life-boat, Tom and Marion, put. off to her assistance and rescued her crew, consisting of eight men. The vessel became a total wreck.