WITHERNSEA.—A vessel having been reported ashore about a mile S. of Withernsea, the Life-boat Admiral Horn was launched at about 1.10 A.M. on the 17th November, in a heavy sea, the wind blowing half a gale from the S.E., and saved the crew of four men and two boys from the dandy Harry Sinclair, of Grimsby. The smack had lost her mast and was much encumbered with wreckage..