CEMLYN, ANGLESEY.—On the 10th August the schooner Maggie, of Ardrossan, bound from Connah's Quay for Swansea with a cargo of bricks, stranded on the Platters Bocks, near the Skerries, during squally weather. The crew, five in number, who had taken to their boat,were met by the Cemlyn Life-boat •which, had put off to their assistance and returned to the vessel, with the help of the Life-boatmen she was got afloat and taken to Holyhead..