SCABRBOROUGH.—The Life-boat Queensbury was launched at 1.15 P.M., on the 15th April, and rendered' assistance to several fishing cobles which were in danger in a heavy sea. At 6 o'clock the Life-boat returned to the shore, and her crew, who were fatigued by their exertions, were replaced by a frebh one. Thirty-two men were landed from the cobles, and the boats were towed into the harbour one at a time..