OAIBTEB AND WIHTEBTON NORFOLK,— The Oaister No. 1 Life-boat Covent Garden put off on the 19th September and remained by the stranded steamer Jsis, of Newcastle, as the vessel had a large number of men on board who were discharging the cargo. The boat also rendered assistance in conveying some of the men to a tug; she remained in attendance on the vessel until she floated on the following evening. The Winterton No, 2 Lifeboat, the Jfustandf also went to the aid of the vessel at about 4 P.SI, on the 19th September, and remained by her until the morning of the 24th September..